Polarizing Beam Splitter Endoscope for Simultaneously Observing Front and Lateral View - Tomoya Tsuruyama; Noriaki Yamanaka; Kenta Kuwana; Ken Masamune; Keri Kim; Takeyoshi Dohi (Computer Aided Surgery - 7th Asian Conference on Computer Aided Surgery, ACCAS 2011, Bangkok, Thailand, August 2011, Proceedings, 2011)

A Laser Steering Endoscope with High Laser Transmission Efficiency - Noriaki Yamanaka; Ken Masamune; Kenta Kuwana; Hiromasa Yamashita; Toshio Chiba; Takeyoshi Dohi (Computer Aided Surgery - 7th Asian Conference on Computer Aided Surgery, ACCAS 2011, Bangkok, Thailand, August 2011, Proceedings, 2011)

A Coaxial Laser Endoscope with Arbitrary Spots in Endoscopic View for Fetal Surgery - Noriaki Yamanaka; Hiromasa Yamashita; Ken Masamune; Hongen Liao; Toshio Chiba; Takeyoshi Dohi (Medical Image Computing and Computer-Assisted Intervention - MICCAI 2009, 12th International Conference, London, UK, September 20-24, 2009, Proceedings, Part I, 2009)

MRI-Compatible Rigid and Flexible Outer Sheath Device with Pneumatic Locking Mechanism for Minimally Invasive Surgery - Siyang Zuo; Noriaki Yamanaka; Ikuma Sato; Ken Masamune; Hongen Liao; Kiyoshi Matsumiya; Takeyoshi Dohi (Medical Imaging and Augmented Reality, 4th International Workshop, MIAR 2008, Tokyo, Japan, August 1-2, 2008, Proceedings, 2008)

Surgical Manipulator with Balloon for Stabilizing Fetus in Utero under Ultrasound Guidance - Noriaki Yamanaka; Hiromasa Yamashita; Kiyoshi Matsumiya; Hongen Liao; Ken Masamune; Toshio Chiba; Takeyoshi Dohi (Medical Imaging and Augmented Reality, 4th International Workshop, MIAR 2008, Tokyo, Japan, August 1-2, 2008, Proceedings, 2008)

Balloon-based manipulator with multiple linkages for intrauterine surgery - Noriaki Yamanaka; Kiyoshi Matsumiya; Ken Masamune; Takeyoshi Dohi; Hiromasa Yamashita; Toshio Chiba; Hongen Liao (2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29 - November 2, 2007, Sheraton Hotel and Marina, San Diego, California, USA, 2007)