KO

Kazuo Otsuka

SE Seiko Epson: 31 patents #478 of 7,774Top 7%
Honda Motor Co.: 26 patents #359 of 21,052Top 2%
KS Komatsu Shisakusho: 3 patents #142 of 885Top 20%
SC Shinko Electric Industries Co.: 1 patents #134 of 267Top 55%
NE Nec: 1 patents #7,889 of 14,502Top 55%
KA Kajima: 1 patents #125 of 383Top 35%
TC Takamisawa Cybernetics Co.: 1 patents #4 of 6Top 70%
Overall (All Time): #32,833 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
7101096 Tray for transferring recording media, and recording apparatus Yoji Sasai, Masaki Shimomura, Masahiro Isono, Mamoru Ukita, Hiroshi Asawa +3 more 2006-09-05
6916132 Double-sided printing apparatus Masanori Yoshida 2005-07-12
6854843 Recording apparatus Akira Anami, Takayuki Shiota, Mamoru Ukita, Narihiro Oki, Satoshi Nakata 2005-02-15
6814436 Recording apparatus Akira Anami, Narihiro Oki, Takayuki Shiota 2004-11-09
6708969 Paper feeder Masafumi Furuyama 2004-03-23
6561611 Detector unit and ink cartridge incorporated in recording apparatus, and method of judging presence of the ink cartridge using the detector unit Yoichi Kobayashi, Kazuhisa Takeda, Norihiro Yamashita, Mamoru Ukita, Norihiko Kurashima 2003-05-13
6491295 Paper feeder Masafumi Furuyama 2002-12-10
6081052 Rotor for rotating machine, process for producing the same, and magnet unit Mitsuya Hosoe, Naomasa Kimura, Katsutoshi Nosaki, Takayuki Sato, Masato Kita +1 more 2000-06-27
5880574 Control system for electric vehicle Hisahiro Ito, Sadao Shinohara, Yasumichi Ohnuki, Fumio Anraku, Shinji Yoshikawa 1999-03-09
5714719 Workload detecting system for excavating and loading apparatus Kunihiko Imanishi, Kenzo Kimoto, Minpei Shoda 1998-02-03
5696331 Apparatus for detecting metal powder amount in hydraulic circuit Kunihiko Imanishi, Kenzo Kimoto, Minpei Shoda 1997-12-09
5483324 Charging device for an image forming apparatus 1996-01-09
4790531 Indoor ski slope and apparatus for making snow thereon Nobuyuki Matsui, Shinichi Yokota, Shuhei Mizote, Tadashi Yoshida, Hachiro Nonaka +1 more 1988-12-13
4718396 Multicylinder internal combustion engine with rotation sensor Shinichi Shimada 1988-01-12
4526148 Air-fuel ratio control system for an internal combustion engine Shin Narasaka, Eiji Kishida 1985-07-02
4507057 Control system for hydraulic pumps of a civil machine Michiaki Igarashi, Takayasu Inui, Saburo Nogami, Satoru Nishimura 1985-03-26
4503479 Electronic circuit for vehicles, having a fail safe function for abnormality in supply voltage Shin Narasaka, Shumpei Hasegawa 1985-03-05
4478199 Method of controlling exhaust-gas recirculation in internal combustion engine Shin Narasaka, Eiji Kishida 1984-10-23
4450680 Air/fuel ratio control system for internal combustion engines, having secondary air supply control Shin Narasaka, Hasegawa Shumpei 1984-05-29
4450812 Electric control system for internal combustion engines, having fail safe function for engine condition detecting sensors Shin Narasaka, Shumpei Hasegawa 1984-05-29
4434764 Air/fuel ratio feedback control system for internal combustion engines, having atmospheric pressure-dependent fail safe function for O.sub.2 sensor Shumpei Hasegawa, Shin Narasaka 1984-03-06
4414950 Fail safe device for air/fuel ratio feedback control system Shin Narasaka, Shumpei Hasegawa 1983-11-15
4407243 Air/fuel ratio control system having function of controlling supply of secondary air into intake pipe of internal combustion engine Shin Narasaka, Shumpei Hasegawa 1983-10-04
4401080 Air/fuel ratio control system for internal combustion engines, having air/fuel ratio control function at engine acceleration Shin Narasaka, Shumpei Hasegawa 1983-08-30
4399792 Air/fuel ratio control system for internal combustion engines, having engine warming-up detecting means Shin Narasaka, Shumpei Hasegawa 1983-08-23