KK

Kozo Katogi

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
HC Hitachi Car Engineering Co.: 2 patents #204 of 465Top 45%
Overall (All Time): #185,802 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8229647 Control apparatus for multi-cylinder internal combustion engine Takanobu Ichihara, Kazuhiko Kanetoshi, Hiroyuki Takamura 2012-07-24
8150598 Engine controller Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga 2012-04-03
8033267 Control apparatus for an engine Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga 2011-10-11
7840334 Engine control system Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Osuga 2010-11-23
7809494 Engine control apparatus Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga 2010-10-05
7664591 Engine control apparatus Shinji Nakagawa, Minoru Oosuga 2010-02-16
7650225 Engine controller Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga 2010-01-19
7565238 Engine control device Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Osuga 2009-07-21
7472692 Engine control apparatus Shinji Nakagawa, Kazuhiko Kanetoshi, Takanobu Ichihara, Minoru Ohsuga 2009-01-06
7093426 Starting apparatus, starting method, control method and exhaust filtration apparatus of internal combustion engine Takanobu Ichihara, Masami Nagano, Hiroaki Saeki 2006-08-22
7080507 Exhaust gas purifier Masami Nagano, Hiroshi Sekine, Hiroyuki Takamura, Shinji Nakagawa 2006-07-25
6920863 Intake-air measuring apparatus for internal combustion engine Toshihiro Aono, Mamoru Nemoto 2005-07-26
6343500 Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus Toshio Ishii, Yutaka Takaku 2002-02-05
5945828 Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus Toshio Ishii, Yutaka Takaku 1999-08-31
5373448 Knock detection device for an internal combustion engine Takanobu Ichihara, Hiroatsu Tokuda 1994-12-13
5230316 Method and apparatus for detecting knock in an internal combustion engine Takanobu Ichihara, Hiroatsu Tokuda 1993-07-27
RE34316 Ignition timing control apparatus for an internal combustion engine Asahiko Otani 1993-07-20
5157610 System and method of load sharing control for automobile Seiji Asano, Toshio Furuhashi, Shizuhisa Watanabe, Kiyoshi Miura 1992-10-20
5107816 Air-fuel ratio control apparatus Toshio Ishii 1992-04-28
4913116 Ignition timing control apparatus for an internal combustion engine Asahiko Otani 1990-04-03
4673252 Liquid crystal color display apparatus having fixed and variable color regions Masaru Kugo, Osamu Igarashi, Hiroshi Ito, Mamoru Nakamura 1987-06-16
4665497 Electronic odometer Hirohisa Yamamura, Shotaro Naito 1987-05-12
4649381 Liquid crystal panel display device Mitsuhiro Masuda, Osamu Igarashi, Keiichi Tokuyama 1987-03-10