1
Mari Hodate, Norihisa Matsumoto, Kohji Ohgata, Tamotsu Wada, Ken iti Yanai, Ken ichi Oki, Yasuyoshi Mishima, Michiko Takei, Tatsuya Kakehi, Masahiro Okabe: Method of manufacturing thin film transistors in a liquid crystal display. Fujitsu, Greer Burns & Crain, May 21, 1996: US05518940 (64 worldwide citation)

A method of manufacturing a semiconductor device according to the present invention includes a process of introducing impurities into a semiconductor layer with a gate electrode and a resist film as a mask after a resist film is formed on the top and the side of the gate electrode by soaking the gat ...


2
Shoji Fukuzawa, Tetsuhiko Hirata, Masashi Yano, Norihisa Matsumoto, Toshiro Suzuki: Mobile communication system, mobile station, and base station that calculates distance from mobile station. Hitachi, Sofer & Haroun, March 2, 2004: US06701132 (44 worldwide citation)

A mobile communication system that can obtain mobile station location information repeatedly at short intervals, without depending on whether base stations are synchronous or asynchronous, with lower loads and suppressed use of radio resources. For obtaining location information, a mobile station re ...


3
Norihisa Matsumoto: Method of automatically controlling impact ripper. Kabushiki Kaisha Komatsu Seisakusho, Richards Medlock & Andrews, March 15, 1994: US05293944 (30 worldwide citation)

An impact ripper (2) mounted on the rear portion of a construction machine, such as a bulldozer (1), for digging a hard soil layer is automatically controlled to reduce the operator's fatigue, to improve operability with regard to the posture of the impact ripper during operation of its vibrating me ...


4
Norihisa Matsumoto, Masatake Tamaru: Blade for working machine, and construction and earth-moving machine with the blade. Komatsu, Michael S Leonard, Everest Intellectual Property Law Group, September 6, 2005: US06938701 (30 worldwide citation)

A blade preferably adopted to work machines for digging, carrying of soil and leveling, which achieves an increase in a quantity of soil per tractional force with a simple structure to reduce consumption horsepower and increase fuel consumption efficiency thereby leading to low cost, has a central f ...


5
Norihisa Matsumoto, Masato Hayashi, Susumu Matsui, Kazuhisa Tanaka: Personal station authentication system and authentication method. Hitachi, Antonelli Terry Stout & Kraus, October 17, 2000: US06134431 (26 worldwide citation)

A public key cryptosystem is used for the authentication of a personal station (PS) which subscribes for a plurality of radio communication exchange systems. A public key of PS is registered into a public key DB of a public key management device. A private key is registered into PS. When PS moves in ...


6
Nobuhisa Kamikawa, Toshikazu Okada, Hidekazu Nagase, Naomi Kobayashi, Hiroshi Itogawa, Noriaki Namiki, Norihisa Matsumoto, Shigeru Yamamoto: Blade apparatus and its control method in bulldozer. Komatsu, Sidley & Austin, April 15, 1997: US05620053 (19 worldwide citation)

A hydraulic drive system for the pitch cylinders (4A, 4B) of a bulldozer blade apparatus can include (a) main hydraulic pumps (30A, 30B) and an assistant hydraulic pump (31) to make up the assistant hydraulic circuit, (b) variable displacement hydraulic pumps (21A, 21B), or (c) fixed displacement hy ...


7
Noriko Shimba, Sachio Nagamitsu, Norihisa Matsumoto: Home electrical appliance control device, control method, control program and home electrical appliance. Matsushita Electric Industrial, Wenderoth Lind & Ponack L, July 25, 2006: US07081830 (14 worldwide citation)

The present invention provides a control device that controls home electrical appliances via a communication line by using function codes which are set without being specialized for specific home electrical appliances. In particular, the present invention provides a home electrical appliance control ...


8
Nobuhisa Kamikawa, Naomi Kobayashi, Noriaki Namiki, Norihisa Matsumoto: Blade apparatus and its control method in bulldozer. Komatsu, Sidley & Austin, September 1, 1998: US05799737 (13 worldwide citation)

A hydraulic drive system for the pitch cylinders (4A, 4B) of a bulldozer blade apparatus can include (a) main hydraulic pumps (30A, 30B) and an assistant hydraulic pump (31) to make up the assistant hydraulic circuit, (b) variable displacement hydraulic pumps (21A, 21B), or (c) fixed displacement hy ...


9
Norihisa Matsumoto, Tatsuo Wada: Blade mounting structure of bulldozer. Komatsu, Frishauf Holtz Goodman & Chick P C, March 21, 2006: US07013983 (11 worldwide citation)

A blade mounting structure of a bulldozer capable of increasing visibility of a blade is provided. For this purpose, in the blade mounting structure in which a left and a right portions of a blade (1) and a vehicle main body are connected with a set of left and right straight frames (3, 3) to be swi ...


10
Norihisa Matsumoto, Masatake Tamaru: Blade for work machine, and construction and earth-moving machine provided with the same blade. Komatsu, Everest Intellectual Property Law Group, Michael S Leonard, March 20, 2007: US07191846 (11 worldwide citation)

An object of the invention is to provide a blade preferable for being mounted on various kinds of work machines, particularly work machines for digging, carrying of soil and leveling, in which increase in a quantity of soil per tractional force is achieved with a simple structure to reduce consumpti ...



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