1
Koichiro Ishihara, Masaya Yoshihara, Ryouji Masubuchi, Fumiaki Ishii, Shinji Hatta, Hiroki Hibino, Yutaka Ohshima, Masaaki Hayashi: Laser beam treatment device for an endoscope. Olympus Optical, Frishauf Holtz Goodman & Woodward, August 21, 1990: US04950267 (206 worldwide citation)

A laser beam irradiation apparatus comprising a laser generating device, a laser beam irradiation probe for applying a laser beam from the laser generating device to a region of an object of irradiation, an ultrasonic transmitter/receiver for emitting ultrasonic waves toward the region to which the ...


2
Mamoru Kaneko, Yasuhiro Ueda, Sakae Takehana, Masaya Yoshihara, Masahiko Iida, Naruto Shinkai, Kazunari Nakamura, Nobuhiko Washizuka, Yoshinao Oaki, Katsuya Suzuki: Fluorescent endoscope apparatus. Olympus Optical, Armstrong Westerman Hattori McLeland & Naughton, May 12, 1998: US05749830 (185 worldwide citation)

A fluorescent endoscope apparatus having: an endoscope that irradiates a subject portion to be observed with light transmitted through a light transmission device to obtain an object image of the subject portion to be observed; a normal observation light generating device for emitting normal light f ...


3
Tatsuya Kubota, Takashi Fukaya, Koji Yasunaga, Masanori Kaneda, Hitoshi Karasawa, Kyo Imagawa, Tetsumaru Kubota, Hideyuki Adachi, Yoshinao Oaki, Kenji Yoshino, Masaya Yoshihara, Hitoshi Mizuno, Akihiro Taguchi, Yoshihiro Kosaka, Masaaki Hayashi: Apparatus for holding a medical instrument in place. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, December 16, 1997: US05697939 (129 worldwide citation)

An apparatus for holding a medical instrument, such as an endoscope, in place without exerting an undue force on an insertion hole in an abdominal cavity of a subject even when the arm of a scope-holding section is unlocked, includes a four-link parallelogram mechanism. The four-link parallelogram m ...


4
Masaya Yoshihara, Masahiko Iida: Laser probe. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, November 17, 1998: US05836941 (42 worldwide citation)

A laser probe including an optical fiber for guiding a laser beam, a holder fixed at an end portion of the optical fiber, and a reflection tip detachably attached to the holder and having a reflection surface for reflecting the laser beam emitted from the optical fiber.


5
Masaya Yoshihara, Yasuhiro Torigoe, Fumihiro Tateno, Youichi Nakamura: Induction heater with directional cores. Panasonic Corporation, Greenblum & Bernstein, November 20, 2012: US08314372 (1 worldwide citation)

A heating roller performs electromagnetic induction heating, and includes a first exciting coil that heats the heating roller, a first degaussing coil that decreases magnetic fields of the first exciting coil, and a first axial direction core that guides magnetic fluxes, to make up a magnetic circui ...


6
Taisuke Sato, Masaya Yoshihara: Therapeutic treatment device for body lumen occlusion and method for occluding body lumen using the same. Olympus Medical Systems Corporation, Scully Scott Murphy & Presser PC, May 29, 2008: US20080125705-A1

A therapeutic treatment device for body lumen occlusion of the invention includes: a pliable tubular main body portion including a fluid path inside thereof, the pliable tubular main body portion being inserted into a body lumen; an energy generating portion disposed on a side of one end of the main ...


7
Masaya YOSHIHARA, Yasuhiro TORIGOE, Fumihiro TATENO, Youichi NAKAMURA: Induction heater. Panasonic Corporation, March 31, 2011: US20110073587-A1

There are provided a heating roller that performs electromagnetic induction heating; a first exciting coil that heats the heating roller; a first degaussing coil that decreases magnetic fields of the first exciting coil; and a first axial direction core that guides magnetic fluxes, to thus make up a ...