HT

Hiroatsu Tokuda

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
Overall (All Time): #156,231 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
7468554 Heat sink board and manufacturing method thereof Kouji Harada, Kazuo Ojima, Masayuki Kobayashi 2008-12-23
6815073 Electronic component and method of manufacturing the same Hirayoshi Tanei, Tsuyoshi Fujita, Masato Kirigaya, Yasuo Akutsu, Kaoru Uchiyama +1 more 2004-11-09
6586105 Packaging structure and method for automotive components Shuji Eguchi, Masahiko Asano, Mutsumi Watanabe, Kunito Nakatsuru 2003-07-01
6517784 Exhaust gas purifying apparatus for an internal combustion engine Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Akira Kato, Hiroshi Miyadera +1 more 2003-02-11
6093377 Removal of nitrogen oxides from exhaust gas using catalyst Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Akira Kato, Hiroshi Miyadera +1 more 2000-07-25
6045764 Exhaust gas purifying method and catalyst used therefor Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Hisao Yamashita, Shigeru Azuhata +7 more 2000-04-04
5508923 Engine control system limiting engine output based on vehicle operating environments Masahiko Ibamoto, Michimasa Horiuchi, Naoyuki Ozaki, Yutaka Nishimura 1996-04-16
5496227 Torque control method and apparatus for internal combustion engine and motor vehicles employing the same Toshimichi Minowa, Yoshishige Ohyama, Hiroshi Kimura, Naoyuki Ozaki, Takashi Shiraishi +2 more 1996-03-05
5373448 Knock detection device for an internal combustion engine Kozo Katogi, Takanobu Ichihara 1994-12-13
5367906 Hot wire air flow meter Shigeo Tsuruoka, Ken Takahashi, Tadahiko Miyoshi 1994-11-29
RE34403 Hot-wire type air flow meter and an internal combustion engine with the same Nobukatsu Arai, Yoshihito Sekine, Tadao Osawa, Toshifumi Usui, Mitsukuni Tsutsui 1993-10-12
5230316 Method and apparatus for detecting knock in an internal combustion engine Takanobu Ichihara, Kozo Katogi 1993-07-27
5186146 Combustion evaluation apparatus and combustion controller Kenichi Sohma, Tugihiro Yukitake, Shigeru Azuhata, Norio Arashi 1993-02-16
5036702 Air flow meter with compensation of second stage delay of thermal inertia Masuo Akamatsu, Izumi Watanabe, Hiroshi Yoneda 1991-08-06
5020214 Method of manufacturing a hot wire air flow meter Shigeo Tsuruoka, Ken Takahashi, Tadahiko Miyoshi 1991-06-04
4986115 Hot-wire air flow meter Yoshihito Sekine, Nobukatsu Arai, Tadao Osawa, Toshifumi Usui, Mitsukuni Tsutsui 1991-01-22
4974445 Hot wire type of air flow meter and internal combustion engine using the same Nobukatsu Arai, Yoshihito Sekine, Tetsuo Matsukura, Mitsukuni Tsutsui, Tadao Osawa +1 more 1990-12-04
4909079 Heat wire airflow meter Yutaka Nishimura, Izumi Watanabe, Hiroshi Yoneda 1990-03-20
4887577 Hot-wire type air flow meter and an internal combustion engine with the same Nobukatsu Arai, Yoshihito Sekine, Tadao Osawa, Toshifumi Usui, Mitsukuni Tsutsui 1989-12-19
4792905 Method of fuel injection control in engine Teruji Sekozawa, Makoto Shioya, Motohisa Funabashi, Mikihiko Onari 1988-12-20
4790182 Hot wire air flow meter Minoru Takahashi, Tadao Suzuki, Masumi Takada, Tsutomu Kooriyama 1988-12-13
4674028 Identification method of a process parameter Makoto Shioya, Teruji Sekozawa, Motohisa Funabashi, Masahiro Ishida 1987-06-16
4667640 Method for controlling fuel injection for engine Teruji Sekozawa, Motohisa Funabashi, Makoto Shioya, Michihiko Onari 1987-05-26
4276601 Electronic engine control apparatus Shigeki Morinaga, Hideo Nakamura 1981-06-30
4276602 Electronic engine control apparatus having arrangement for varying fuel injection duration Sanshiro Obara, Akihiko Konno, Hideo Nakamura 1981-06-30