1
Yoshisaburo Fujimura, Kenzo Kataoka, Akira Yuba, Hiroshi Komori: Medical laser handpiece. Kabushiki Kaisha Morita Seisakusho, Koda and Androlia, May 2, 1989: US04826431 (198 worldwide citation)

A medical laser handpiece comprising a grip body, a semiconductor laser generator disposed in the grip body and an irradiation nozzle which is detachably cross-connected to the head of the grip body at an angle and includes a laser light transmitting means from the semiconductor laser generator. Wit ...


2
Sadahiro Nakajima, Naoshi Endoh, Kenzo Kataoka, Masaki Odaka: Laser surgical unit. Hoya Corporation, Kabushiki Kaisha Morita Seisakusho, Ladas & Parry, December 9, 1997: US05695493 (69 worldwide citation)

In a laser surgical unit having a contact laser probe (1), a hydroxyl group (13) is included in the contact laser probe so that a laser beam is partially absorbed by the hydroxyl group (13) to heat the contact laser probe (1) for transmission to living tissue. Consequently, a coagulation layer is fo ...


3
Sadahiro Nakajima, Naoshi Endoh, Kenzo Kataoka, Masaki Odaka: Laser surgical unit. Hoya Corporation, Kabushiki Kaisha Morita Seisakusho, Ladas & Parry, September 20, 1994: US05348552 (64 worldwide citation)

In a laser surgical unit having a contact laser probe (1), a hydroxyl group (13) is included in the contact laser probe so that a laser beam is partially absorbed by the hydroxyl group (13) to heat the contact laser probe (1) for transmission to living tissue. Consequently, a coagulation layer is fo ...


4
Kenzo Kataoka, Odaka Masaki, Yoshihide Okagami, Akira Yuba, Sadahiro Nakajima, Naoshi Endo: Medical laser treatment device. Kabushiki Kaisha Morita Seisakusho, Hoya Corporation, Koda and Androlia, December 20, 1994: US05374266 (44 worldwide citation)

A medical laser treatment device comprising a laser generation source and a laser handpiece which comprises a light-guiding fiber used to guide a laser beam irradiated from the laser generation source, a probe for guiding the laser beam having been guided by the fiber to an object to be irradiated, ...


5
Kenzo Kataoka, Masaki Odaka, Akira Yuba, Koichi Yamazaki, Takashi Tsumanuma, Keiji Kaneda: Medical laser treatment device and laser probe for the same. J Morita Manufacturing Corporation, Fujikura, Koda & Androlia, October 10, 2000: US06129721 (33 worldwide citation)

A medical laser treatment device comprises a handpiece having a handpiece body and a laser probe to be attached to the handpiece body, a laser light source, and a light transmission member which guides laser light to the handpiece. The laser probe has a fiber probe having an emission face through wh ...


6
Kenzo Kataoka, Hiroo Watanabe: Speed change device for medical handpiece. Kabushiki Kaisha Morita Seisakusho, Koda and Androlia, October 21, 1986: US04617837 (20 worldwide citation)

A speed change device arranged such that a driving shaft connecting with a driver and a tool working shaft connected with a driven tool are connected with each other for transmission of torque in the no speed change mode or in the speed change (acceleration or deceleration mode and wherein a manipul ...


7
Kazuhiro Kakami, Kenzo Kataoka, Nakajima Tsuneyuki, Hayashida Minoru: Laser irradiation device capable of varying irradiation angle. Kabushiki Kaisha Morita Seisakusho, Koda and Androlia, January 7, 1992: US05078711 (20 worldwide citation)

A laser irradiation device comprising an optical fiber, a contact probe which irradiates laser light from the irradiation end section thereof, and a holding member which coaxially secures the contact probe and the optical fiber. The device is further characterized in that the irradiation angle of th ...


8
Kenzo Kataoka, Shinichi Nishimoto, Kazunari Matoba: Mandibular motion diagnostic device. Kabushiki Kaisha Morita Seisakusho, Koda and Androlia, May 8, 1984: US04447207 (18 worldwide citation)

A dental diagnostic device is disclosed, wherein the mandibular motion is created as that which results from synthesis of three-dimensional motions of three points to be measured. It is converted into movement of three reference points for reproduction corresponding to the individual points to be me ...


9
Sadahiro Nakajima, Naoshi Endoh, Kenzo Kataoka, Masaki Odaka, Yoshihide Okagami: Laser treatment device. Hoya Corporation, Oliff & Berridge, April 5, 1994: US05300067 (14 worldwide citation)

A laser treatment device provided with a laser light source, a laser-light transmitting optical fiber for transmitting laser light output from the laser light source and a probe for guiding the laser light transmitted by the laser-light transmitting optical fiber to an object to be irradiated. Furth ...


10
Kenzo Kataoka, Takahiko Nose: Bearing mechanism for a dental handpiece. Kabushiki Kaisha Morita Seisakusho, Koda and Androlia, May 15, 1979: US04153993 (14 worldwide citation)

A bearing for an air driven turbine operated dental handpiece of the type including a turbine rotor provided in a casing and having blade elements coupled to a shaft member. The bearing includes a first air bearing formed circumferentially about the shaft member, a second air bearing including a sma ...