NO

Nobuhisa Ohkawa

TO Toyota: 16 patents #1,599 of 26,838Top 6%
📍 Ebeye: #278 of 4,528 inventorsTop 7%
Overall (All Time): #303,017 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
5715779 Abnormality detecting apparatus for internal combustion engine Senji Kato, Tadashi Saito, Tadahisa Naganawa, Kouji Endou 1998-02-10
5678515 Valve timing control apparatus with a disallowing means Senji Kato, Atsushi Yasumura, Tadahisa Naganawa 1997-10-21
5664528 Valve timing control apparatus with a restricting means Senji Kato, Atsushi Yasumura, Tadahisa Naganawa 1997-09-09
5664529 Valve timing control apparatus with an initializing means Senji Kato, Atsushi Yasumura, Tadahisa Naganawa 1997-09-09
5628286 Valve timing control apparatus for engine Senji Kato, Shigeru Sone, Tadahisa Naganawa, Yoshihito Moriya, Yoshiya Yamashita +2 more 1997-05-13
5626109 Valve timing control apparatus for engine Atsushi Yasumura, Senji Kato 1997-05-06
5626108 Abnormality detecting apparatus for internal combustion engine Senji Kato, Tadashi Saito, Tadahisa Naganawa, Kouji Endou 1997-05-06
5623896 Valve timing control apparatus for engine Senji Kato, Atsushi Yasumura, Tadahisa Naganawa 1997-04-29
5590632 Apparatus for computing the amount of intake air in internal combustion engine Senji Kato, Kouji Endo, Shigeru Sone, Atsushi Goto 1997-01-07
5537961 Valve timing control apparatus for engine Sone Shigeru, Tadahisa Naganawa, Senji Kato, Kouji Endou, Atsushi Gotou 1996-07-23
5529034 Valve timing control apparatus for engine Shigeru Sone, Tadahisa Naganawa, Senji Kato, Kouji Endou, Atsushi Gotou 1996-06-25
5494008 Valve timing control apparatus for engine Tadahisa Naganawa, Kouji Endou, Senji Kato, Shigeru Sone, Atsushi Goto 1996-02-27
4571683 Learning control system of air-fuel ratio in electronic control engine Nobuyuki Kobayashi, Toshiaki Isobe, Takahide Kuma 1986-02-18
4513710 Engine idling rotational speed control device Nobuyuki Kobayashi, Hiroshi Ito 1985-04-30
4484552 Engine idling rotational speed control device Nobuyuki Kobayashi, Hiroshi Ito 1984-11-27
4462375 Method and apparatus for controlling fuel supply of an internal combustion engine Toshiaki Isobe 1984-07-31