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
Yousuke Imai, Hideo Hoshino, Hiroshi Komori: Extreme ultra violet light source device. Komatsu, Gigaphoton, Wenderoth Lind & Ponack L, September 18, 2007: US07271401 (38 worldwide citation)

An EUV light source device for protecting a collection mirror from debris that is considered harmful to a mirror coating. The EUV light source device includes: a chamber in which extreme ultra violet light is generated; a target injection unit and a target injection nozzle that supply the chamber wi ...


3
Hideo Hoshino, Hiroshi Komori, Akira Endo: Light source device and exposure equipment using the same. Komatsu, Gigaphoton, Wenderoth Lind & Ponack L, January 17, 2006: US06987279 (37 worldwide citation)

A light source device capable of extending the life of a collector mirror and reducing running cost by protecting the collector mirror from debris that is considered harmful to a mirror coating while securing the collection solid angle and collection rate of EUV light. The light source device includ ...


4
Hakaru Mizoguchi, Toshihiro Nishisaka, Hiroshi Komori: Laser gas controller and charging/discharging device for discharge-excited laser. Komatsu, Varndell Legal Group, May 19, 1998: US05754579 (24 worldwide citation)

A first object is to stabilize output of laser light. In order to achieve the first object, if it is detected by an output detection means (15) that the output (E) of laser light (La) has departed from a target value, whilst maintaining the voltage of a power source (17) at a fixed value or in a fix ...


5
Hiroshi Komori, Akira Endo: Extreme ultra violet light source apparatus. Komatsu, Gigaphoton, Wenderoth Lind & Ponack L, April 27, 2010: US07705333 (15 worldwide citation)

In an extreme ultra violet light source apparatus that exhausts debris including fast ions and neutral particles by the effect of a magnetic field, neutral particles emitted from plasma are efficiently ionized. The extreme ultra violet light source apparatus includes a plasma generating unit that ge ...


6
Hiroshi Komori, Yoshiho Amada, Osamu Wakabayashi: Gas laser. Komatsu, Sidley & Austin, November 21, 2000: US06151350 (12 worldwide citation)

A gas laser outputs a prescribed high power from the start of laser oscillation immediately after the laser gas is changed. The laser, in which used laser gas in a laser chamber (1) is replaced with a fresh laser gas, is provided with: a gas leaving means, which leaves a prescribed amount of used ga ...


7
Yoichi Morita, Hiroshi Komori, Akio Yokoyama: Variable impedance circuit. Matsushita Electric Industrial, Wenderoth Lind & Ponack, April 30, 1991: US05012201 (12 worldwide citation)

A variable impedance circuit includes a first differential amplifier circuit having an input terminal pair, an output terminal pair and a capacitive element connected between the emitters of a transistor pair. The variable impedance circuit further inclludes a second differential amplifier circuit h ...


8
Hiroshi Komori, Yoshifumi Ueno, Georg Soumagne: Extreme ultra violet light source device. Komatsu, Gigaphoton, McDermott Will & Emery, March 27, 2012: US08143606 (7 worldwide citation)

An extreme ultra violet light source device of a laser produced plasma type, in which charged particles such as ions emitted from plasma can be efficiently ejected. The extreme ultra violet light source device includes: a target nozzle that supplies a target material; a laser oscillator that applies ...


9
Tatsuya Yanagida, Akira Endo, Hiroshi Komori, Shinji Nagai, Kouji Kakizaki, Tamotsu Abe, Hideo Hoshino: Extreme ultraviolet light source apparatus. Gigaphoton, McDermott Will & Emery, May 7, 2013: US08436328 (7 worldwide citation)

In an EUV light source apparatus, a collector mirror is protected from debris damaging a mirror coating. The EUV light source apparatus includes: a chamber in which extreme ultraviolet light is generated; a target supply unit for supplying a target material into the chamber; a plasma generation lase ...


10
Masatoshi Igarashi, Hiroshi Komori, Takeaki Watanabe: Direct conversion receiver with DC offset compensation. Matsushita Electric Industrial, Hamre Schumann Mueller & Larson P C, August 5, 2008: US07409199 (7 worldwide citation)

A direct conversion receiver includes a mixer for converting an RF signal into a baseband signal, a dynamic DC offset compensator for compensating for a dynamic DC offset caused by the effect of second order nonlinear distortion of the mixer on an interfering wave that enters the input terminals of ...