1
Hiroshi Kawakami, Shuji Asada, Sadahiro Shimada, Mitsuo Ishii: Dust detector for vacuum cleaner. Matsushita Electric Industrial, Cushman Darby & Cushman, November 17, 1992: US05163202 (147 worldwide citation)

A dust detector in a vacuum cleaner includes a light-emitting element exposed into a dust suction passage for emitting a light beam into the dust passage, and a light-detecting element exposed into the dust suction passage for detecting the light beam emitted from the light-emitting element. A detec ...


2
Kaoru Ohashi, Chiaki Hamada, Hiroshi Kawakami, Yutaka Hirano, Zensaku Murakami: Suspension controller for improved turning. Toyota Jidosha Kabushiki Kaisha, Parkhurst & Oliff, August 2, 1988: US04761022 (112 worldwide citation)

Provided is a so-called active suspension controller for a vehicle especially effective during turning. The controller comprises: an actuator provided between the body and every wheel of the vehicle; sensors for a turning condition of the vehicle, here the turning condition including a steering angl ...


3
Tadashi Matsuyo, Masahiro Kimura, Hideo Okubo, Seiji Yamaguchi, Hiroshi Kawakami, Masaru Moro: Vacuum cleaner and method of determining type of floor surface being cleaned thereby. Matsushita Electric Industrial, Pollock VandeSande & Priddy, September 8, 1992: US05144715 (107 worldwide citation)

A vacuum cleaner and method for determining the kind of floor surface being cleaned by a vacuum cleaner wherein dust amount per unit interval is detected and dust detection change patterns are analyzed for determining floor type. This analysis is based on the following assumptions: smooth and carpet ...


4
Masaaki Ozaki, Takahisa Kaneko, Ken Nishioka, Tsuneo Uchida, Hiroshi Kawakami, Yoshio Aoki: Pattern display device and game machine including the same. Denso Corporation, Posz Law Group, April 17, 2007: US07204753 (106 worldwide citation)

A game machines has a back side display unit composed of reels for displaying back patterns, and a front side display unit composed of transparent EL panels for displaying overlapping patterns overlapping with the back patterns. The back side display unit and the front side display unit are disposed ...


5
Kazuo Nakamura, Yoshitaka Murata, Hiroshi Kawakami, Takemitu Okuma: Floor nozzle for electric cleaner. Matsushita Electric Industrial, Stevens Davis Miller & Mosher, February 20, 1990: US04901394 (105 worldwide citation)

A floor nozzle for vacuum cleaner comprising: a floor nozzle body in which an agitator and a drive source are incorporated, the agitator includes a rotor provided on its outer peripheral surface with flexible lips made of polyurethane rubber added with talc as a reinforcing agent so as to have a rub ...


6
Seiji Yamaguchi, Masaru Moro, Saburou Kajikawa, Masahiro Kimura, Hideo Okubo, Tadashi Matsuyo, Hiroshi Kawakami: Vacuum cleaner. Matsushita Electric Industrial, Pollock VandeSande & Priddy, February 2, 1993: US05182833 (104 worldwide citation)

A vacuum cleaner has a blower motor; a dust detector responsive to a sucked dust particle due to rotation of the blower motor for producing a dust detecting signal when each of the dust particles is detected passing a portion in a suction passage; counter responsive to the dust detection signal for ...


7
Shinichi Ikematsu, Hiroshi Kawakami, Satoshi Nakano, Tatsuya Kouno, Keisuke Hiromi, Masakazu Yoshimoto: Method for developing attractions in a shooting game system. Sega Enterprises, March 25, 1997: US05613913 (87 worldwide citation)

In a method for developing attractions in a shooting game system with which players can experience gun fights between the targets and players themselves. The shooting game system can be easily installed in a short period anywhere and game quality can be adjusted in the most suitable state. The metho ...


8
Masaaki Ozaki, Takahisa Kaneko, Ken Nishioka, Tsuneo Uchida, Hiroshi Kawakami, Yoshio Aoki, Takashi Yamaguchi: Pattern display device and game machine including the same. DENSO CORPORATION, Yamasa, Posz Law Group, August 14, 2007: US07255643 (76 worldwide citation)

A game machines has a back side display unit composed of reels for displaying back patterns, and a front side display unit composed of transparent EL panels for displaying overlapping patterns overlapping with the back patterns. The back side display unit and the front side display unit are disposed ...


9
Hitoshi Kume, Tetsuo Adachi, Yuzuru Ohji, Tokuo Kure, Masahiro Ushiyama, Hiroshi Kawakami: Manufacturing method of non-volatile semiconductor memory device. Hitachi, Antonelli Terry Stout & Kraus, February 23, 1993: US05188976 (65 worldwide citation)

Before a high permittivity interlayer insulating film of a non-volatile memory having a two-level gate electrode structure, a surface of a substrate in a peripheral circuit MOS area is successively covered with a thermal oxide film and a polycrystalline silicon film. Before the interlayer insulating ...


10
Shinichi Ikematsu, Hiroshi Kawakami, Satoshi Nakano, Tatsuya Kouno, Keisuke Hiromi, Masakazu Yoshimoto: Analyzer for developing attractions in a shooting game system. Sega Enterprises, July 7, 1998: US05775998 (60 worldwide citation)

In a method for developing attractions in a shooting game system with which players can experience gun fights between the targets and players themselves, the present invention provides a method for developing attractions in a shooting game system with which the shooting game system can be easily ins ...



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