Papers - Toshikazu Kawai
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Takeshi FUJITA, Kenta YOKOYAMA, Toshikazu KAWAI, Natsumi UEHARA, Toshihiko YAMASHITA, Takefumi KAMAKURA, Yu MATSUMOTO, Kunio MIZUTARI, Akinobu KAKIGI, Ken-ichi NIBU, Hisashi SUZUKI, Atsushi NISHIKAWA ( Multiple Authorship )
Advanced Biomedical Engineering 14 146 - 154 2025.03
Research paper (scientific journal) English
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Y. Miwa, S. Akaki, T. Kawai, T. Fujita, N. Uehara, T. Yamashita, A. Nishikawa, H. Suzuki ( Multiple Authorship )
International Journal of Computer Assisted Radiology and Surgery 19 ( S1 ) 1 - 153 2024.05
Research paper (international conference proceedings) English
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Innovative Techniques for Improving Transcanal Endoscopic Ear Surgery: A Robotic System and Deep Learning-Based Surgical Tool Segmentation
Takeshi Fujita, Atsushi Nishikawa, Toshikazu Kawai, Hisashi Suzuki, Natsumi Uehara, Toshihiko Yamashita, Akinobu Kakigi, Ken-ichi Nibu ( Multiple Authorship )
Collegium Oto-Rhino-Laryngologicum Amicitiae Sacrum 2023 (CORLAS 2023) 2023.08
Research paper (international conference proceedings) English
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Image recognition of external auditory canal model for controlling ear endoscope robot
Takumi Okuya, Toshikazu Kawai, Atsushi Nishikawa, Takeshi Fujita, NATSUMI UEHARA, Toshihiko Yamashita, Hisashi Suzuki ( Multiple Authorship )
Proc. the 45th Annual International Conference of the IEEE Engineering in Medicine and Biology Conference (EMBC2023) 2023.07
Research paper (international conference proceedings) English
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Endoscope manipulator with gimbals rotation and linear rail mechanism for transcanal endoscopic ear surgery
M. Izawa, K. Yokoyama, T. Kawai, T. Fujita, N. Uehara, T. Yamashita, A. Nishikawa, H. Suzuki ( Multiple Authorship )
Int J CARS Computer Assist Radiol Surg, Vol.18, Suppl 1, pp.30-31 2023.06
Research paper (international conference proceedings) English
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Research on Robot-Assisted Transcanal Endoscopic Ear Surgery
Takeshi Fujita, Atsushi Nishikawa, Toshikazu Kawai, Hisashi Suzuki, Natsumi Uehara, Toshihiko Yamashita, Akinobu Kakigi, Ken-ichi Nibu ( Multiple Authorship )
Proc. 15th Asia Oceania ORL-HNS Congress 2023.03
Research paper (international conference proceedings) English
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Surgical forceps assistant manipulator equipped with double gimbals for laparoscopic surgery
Kenta Yokoyama, Toshikazu Kawai, Yuji Nishizawa, Atsushi Nishikawa, Tatsuo Nakamura ( Multiple Authorship )
Proc. the 15th IEEE/SICE International Symposium on System Integration (SII2023) 2023.01
Research paper (international conference proceedings) English
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Research on Robot-Assisted Transcanal Endoscopic Ear Surgery -surgical instrument segmentation using deep learning-
Takeshi Fujita, Atsushi Nishikawa, Toshikazu Kawai, Hisashi Suzuki, Natsumi Uehara, Toshihiko Yamashita, Akinobu Kakigi, Ken-ichi Nibu ( Multiple Authorship )
Proc. the 4th World Congress on Endoscopic Ear Surgery (EES2022) 2022.12
Research paper (international conference proceedings) English
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Research on robots for TEES and their control
Takeshi Fujita, Atsushi Nishikawa, Toshikazu Kawai, Hisashi Suzuki, Natsumi Uehara, Toshihiko Yamashita, Akinobu Kakigi, Ken-ichi Nibu ( Multiple Authorship )
Proc. the 4th World Congress on Endoscopic Ear Surgery (EES2022) 2022.12
Research paper (international conference proceedings) English
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Forceps Assistant Manipulator with Differential Mechanism using Slider cranks and Parallel links
Yusuke Ogaki, Toshikazu Kawai, Atsushi Nishikawa, Yuji Nishizawa, Tatsuo Nakamura ( Multiple Authorship )
Proc. the 18th Asian Conference on Computer Aided Surgery (ACCAS 2022) 2022.08
Research paper (international conference proceedings) English
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Operating Interface for Surgical Assistant Robot Based on Orientation of Surgeon's Forceps Recognized by RGB and Depth Images
Yuma Mugitani, Toshikazu Kawai, Yuji Nishizawa, Atsushi Nishikawa, Tatsuo Nakamura ( Multiple Authorship )
Proc. the 18th Asian Conference on Computer Aided Surgery (ACCAS 2022) 2022.08
Research paper (international conference proceedings) English
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Surgical assistant manipulator with diagonal joints and multi-stage telescopic screws for laparoscopic solo surgery
Ayumu Sasaki, Toshikazu Kawai, Yuji Nishizawa, Atsushi Nishikawa, Tatsuo Nakamura ( Multiple Authorship )
International Journal of Computer Assisted Radiology and Surgery 2022.03
Research paper (scientific journal) English
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Surgical Assistant Manipulator with Rack Gear and Gear Train Mechanism for Laparoscopic Surgery
Yosuke Tsukimoto, Toshikazu Kawai, Atsushi Nishikawa, Yuji Nishizawa,Tatsuo Nakamura ( Multiple Authorship )
Proc. the 14th IEEE/SICE International Symposium on System Integration (SII2022), 2022.01
Research paper (international conference proceedings) English
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Voice Interactive Control System for Surgical Assistant Robot in Clock Position
Yuta Egi, Toshikazu Kawai, Atsushi Nishikawa, Yuji Nishizawa,Tatsuo Nakamura ( Multiple Authorship )
Proc. the 43rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2021) 2021.11
Research paper (international conference proceedings) English
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Forceps Manipulator with Gimbal-Mounted Parallel Linkage and Belt-Pulley Slider for Laparoscopic Surgery
Kenta Yokoyama, Toshikazu Kawai, Atsushi Nishikawa, Yuji Nishizawa,Tatsuo Nakamura ( Multiple Authorship )
Proc. the 43rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2021) 2021.11
Research paper (international conference proceedings) English
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Intra-Abdominal Type Master Device for Teleoperated Laparoscopic Surgical Assistant Robot
Yuma Mugitani, Toshikazu Kawai, Yuji Nishizawa, Atsushi Nishikawa, Noriyasu Iwamoto, Yuki Horise, Ken Masamune ( Multiple Authorship )
Proc. the 43rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2021) 2021.11
Research paper (international conference proceedings) English
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Image Analysis of Intraoperative Instrument-Organ Interaction for Endoscopic Surgical Training
Atsushi NISHIKAWA, Noriyasu IWAMOTO, Toshikazu KAWAI, Hisashi SUSUKI, Hitoshi KATAI ( Multiple Authorship )
Image Laboratory 2021.10
Research paper (scientific journal) Japanese
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Locally operated assistant manipulators with selectable connection system for robotically assisted laparoscopic solo surgery
Shohei Fukui, Toshikazu Kawai, Yuji Nishizawa, Atsushi Nishikawa, Tatsuo Nakamura, Noriyasu Iwamoto, Yuki Horise, Ken Masamune ( Multiple Authorship )
International Journal of Computer Assisted Radiology and Surgery 2021.03
Research paper (scientific journal) English
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Image Analysis of Intraoperative Instrument-Organ Interaction to Improve the Levels of Autonomy of Surgical Assistant Robots
Atsushi NISHIKAWA, Noriyasu IWAMOTO, Toshikazu KAWAI, Hisashi SUSUKI, Hitoshi KATAI ( Multiple Authorship )
2020.11
Research paper (scientific journal) Japanese
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Surgical Support Robot and Manipulator
Toshikazu Kawai ( Single Author )
Journal of JAPAN SOCIETY of COMPUTER AIDED SURGERY 2020.07
Research paper (scientific journal) Japanese
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Portable Forceps Manipulator with Closed Loop Mechanism using Gimbal-mounted Parallel Linkage for Endoscopic Surgery
Seungseong Han, Toshikazu Kawai, Atsushi Nishikawa, Yuji Nishizawa, Tatsuo Nakamura ( Multiple Authorship )
Journal of JAPAN SOCIETY of COMPUTER AIDED SURGERY 22 ( 1 ) 5 - 13 2020.02
Research paper (scientific journal) Japanese
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The path from a medical need to the market about medical device development,
Yuji Nishizawa, Akihiro Kondo, Toshikazu Kawai, Masaaki Ito ( Single Author )
Proc. the 15th Asian Conference on Computer Aided Surgery (ACCAS 2019) 2019.11
Research paper (scientific journal) English
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Forceps Manipulator LODEM for Robot-assisted Endoscopic Solo-surgery
Toshikazu Kawai ( Single Author )
Journal of JAPAN SOCIETY of COMPUTER AIDED SURGERY 21 ( 2 ) 59 - 65 2019.06
Research paper (scientific journal) Japanese
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A novel device designed to improve the operability of energy devices with foot pedals in endoscopic surgery: the Foot-Site Monitor
Akihiro Kondo, Yuji Nishizawa, Yasumasa Horikiri, Hiroki Amemori, Yuichiro Tsukada, Takeshi Sasaki, Toshikazu Kawai, Hiroyuki Daiko, Masaaki Ito ( Multiple Authorship )
Surgery Today 2019.05
Research paper (scientific journal) English
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Locally operated master-slave control system with mechanically separable portable device and forceps manipulator for endoscopic surgery
Hiroyuki KOBAYASHI, Toshikazu KAWAI, Yuji NISHIZAWA, Atsushi NISHIKAWA, Noriyasu IWAMOTO, Yuki HORISE and Ken MASAMUNE ( Multiple Authorship )
Transactions of the JSME 84 ( 868 ) 2018.11
Research paper (scientific journal) Japanese
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The development of Smart Cyber Operating Theater (SCOT), an innovative medical robot architecture that can allow surgeons to freely select and connect master and slave telesurgical robots
Masamune Ken, Nishikawa Atsushi, Kawai Toshikazu, Horise Yuki, Iwamoto, Noriyasu ( Multiple Authorship )
Impact 2018 ( 3 ) 35 - 37 2018.06
Research paper (scientific journal) English
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Compact forceps manipulator with a spherical-coordinate linear and circular telescopic rail mechanism for endoscopic surgery
Toshikazu Kawai, Hiroyuki Hayashi, Yuji Nishizawa, Atsushi Nishikawa, Ryoichi Nakamura, Hiroshi Kawahira, Masaaki Ito, Tatsuo Nakamura ( Multiple Authorship )
International Journal of Computer Assisted Radiology and Surgery 12 ( 8 ) 1345 - 1353 2017.08
Research paper (scientific journal) English
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Mobile Locally Operated Detachable End-effector Manipulator for Endoscopic Surgery
Toshikazu Kawai, Myongyu Shin, Yuji Nishizawa, Yuki Horise, Atsushi Nishikawa, Tatsuo Nakamura ( Multiple Authorship )
International Journal of Computer Assisted Radiology and Surgery, Online first (2014/5), Vol.10, No.2, pp.161-169, DOI: 10.1007/s11548-014-1062-4, IF値: 1.364 2015.02
Research paper (scientific journal) English
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A novel locally operated master-slave robot system for single-incision laparoscopic surgery
Yuki Horise, Toshinobu Matsumoto, Hiroki Ikeda, Yuta Nakamura, Makoto Yamasaki, Genta Sawada, Yukiko Tsukao, Yujiro Nakahara, Masaaki Yamamoto, Shuji Takiguchi, Yuichiro Doki, Masaki Mori, Fumio Miyazaki, Mitsugu Sekimoto, Toshikazu Kawai, Atsushi Nishikawa ( Multiple Authorship )
Minimally Invasive Therapy & Allied Technologies, Vol. 23, No.6, pp. 326-332, doi:10.3109/13645706.2014.942321, IF値: 1.186 2014.06
Research paper (scientific journal) English
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A Method of Measuring Elasticity using the Step-out Phenomenon of a Stepper Motor
Toshikazu Kawai, Kensuke Nishio, Shota Mizuno, Yusuke Morita, Yuji Nishizawa, Tatsuo Nakamura ( Multiple Authorship )
Advanced Biomedical Engineering, Vol. 3, pp.14-20 2014.04
Research paper (scientific journal) English
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Use of a micromanipulator system (NeuRobot) in endoscopic neurosurgery
H. Takasuna, T. Goto, Y. Kakizawa, T. Miyahara, J. Koyama, Y. Tanaka, T. Kawai, K. Hongo ( Multiple Authorship )
Journal of Clinical Neuroscience, Vol. 19, Issue 11, pp.1553?1557, (November 2012) 2012.11
Research paper (scientific journal) English
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Locally Operated Detachable End-effector Manipulator for Endoscopic Surgery
Toshikazu Kawai, Jun Hashida, Myongyu Shin, Yuji Nishizawa, Tatsuo Nakamura, Naoya Morita, Tomoya Murotani, Shuichi Mochizuki ( Multiple Authorship )
Journal of JAPAN SOCIETY of COMPUTER AIDED SURGERY 14 ( 1 ) 5 - 14 2012.03
Research paper (scientific journal) Japanese
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Autoclavable Wire-Driven Microforceps Prototype for a Neurosurgery Support System
Toshikazu KAWAI, Kazutoshi KAN, Masakatsu FUJIE, Takeyoshi DOHI, Kintomo TAKAKURA, Kenzo AKAZAWA ( Multiple Authorship )
Journal of Japanese Society for Medical and Biological Engineering 42 ( 4 ) 415 - 419 2005.02
Research paper (scientific journal) Japanese
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Wire-Driven Microforceps for a Neurosurgery Support System
Toshikazu KAWAI, Kazutoshi KAN, Kouji NISHIZAWA, Masakatsu FUJIE, Takeyoshi DOHI, Kintomo TAKAKURA, Kenzo AKAZAWA ( Multiple Authorship )
Journal of Japanese Society for Medical and Biological Engineering 41 ( 2 ) 122 - 128 2003.01
Research paper (scientific journal) Japanese