YK

Yuzo Kadomukai

HI Hitachi: 71 patents #104 of 28,497Top 1%
HC Hitachi Car Engineering Co.: 17 patents #24 of 465Top 6%
Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
HC Hitachi Automotive Engineering Co.: 5 patents #22 of 314Top 8%
HI Hitach: 1 patents #1 of 68Top 2%
HA Hitachi America: 1 patents #46 of 97Top 50%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
📍 Ibaraki, JP: #29 of 6,779 inventorsTop 1%
Overall (All Time): #25,138 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
6617703 Auxiliary drive and automobile equipped with the same Kenichiro Matsubara, Toshiyuki Innami 2003-09-09
6588399 Fuel injection method of internal combustion engine and fuel injection apparatus of internal combustion engine Yoshio Okamoto, Ayumu Miyajima, Masami Nagano, Tadashi Someno 2003-07-08
6571773 Fuel injector and internal combustion engine Makoto Yamakado, Yoshiyuki Tanabe, Toshio Takahata, Hiromasa Kubo, Yasunaga Hamada +1 more 2003-06-03
6543412 Intake air control device and internal combustion engine mounting the same Kiyoshi Amou, Yoshio Okamoto, Takehiko Kowatari, Ayumu Miyajima, Masami Nagano +3 more 2003-04-08
6543416 Electric-control-type throttle apparatus Takehiko Kowatari, Shigeru Tokumoto, Yasuo Saito, Toshifumi Usui, Masaru Ito 2003-04-08
6543419 Fuel injection system for internal combustion engine Yoshio Okamoto, Ayumu Miyajima, Masami Nagano, Tadashi Someno 2003-04-08
6536412 Control device for internal combustion engine Tadashi Someno, Masami Nagano, Yoshio Okamoto 2003-03-25
6508236 Fuel supply device and internal combustion engine mounting the same Kiyoshi Amou, Yoshio Okamoto, Takehiko Kowatari, Ayumu Miyajima, Toru Ishikawa +4 more 2003-01-21
6481805 Braking apparatus and method of controlling the same Masanori Ichinose, Atsushi Yokoyama, Takaomi Nishigaito, Hiroyuki Saito 2002-11-19
6474572 Fuel-injection valve Masahiro Tsuchiya, Tosuke Hirata, Yoshio Okamoto, Tohru Ishikawa, Noriyuki Maekawa +4 more 2002-11-05
6453872 Fuel injection valve and internal combustion engine mounting the same Ayumu Miyajima, Yoshio Okamoto, Shigenori Togashi, Kiyoshi Amo, Makoto Yamakado +3 more 2002-09-24
6440036 Power transmission apparatus for an automobile Toshimichi Minowa, Ryoso Masaki, Toshiyuki Innami 2002-08-27
6431155 Electromagnetic fuel injector and control method thereof Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yoshiyuki Tanabe, Yasunaga Hamada +3 more 2002-08-13
6425838 Motor/generator apparatus for motor vehicle Kenichirou Matsubara, Toshiyuki Innami, Kou Ajima 2002-07-30
6401690 Electric-control-type throttle apparatus Takehiko Kowatari, Shigeru Tokumoto, Yasuo Saito, Toshifumi Usui, Masaru Ito 2002-06-11
6386182 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output Takehiko Kowatari, Toshihiro Aono, Toshifumi Usui 2002-05-14
6367720 Electromagnetic fuel injection valve Yoshio Okamoto, Makoto Yamakado, Noriyuki Maekawa, Tohru Ishikawa, Ayumu Miyajima +1 more 2002-04-09
6345601 Direct injection fuel injector and internal combustion engine mounting the same Ayumu Miyajima, Yoshio Okamoto, Shigenori Togashi, Tohru Ishikawa 2002-02-12
6328670 Power transmission apparatus for an automobile Toshimichi Minowa, Ryoso Masaki, Toshiyuki Innami 2001-12-11
6239518 AC generator for vehicle Kenichiro Matsubara, Toshiyuki Innami, Masami Takano, Osamu Suzuki, Hiroshi Kanazawa 2001-05-29
6199537 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output Takehiko Kowatari, Toshihiro Aono, Toshifumi Usui 2001-03-13
6142907 Power transmission apparatus for an automobile Toshimichi Minowa, Ryoso Masaki, Toshiyuki Innami 2000-11-07
6129073 Electromagnetic fuel injector and control method thereof Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yoshiyuki Tanabe, Yasunaga Hamada +3 more 2000-10-10
6098594 Electric-control-type throttle apparatus Takehiko Kowatari, Shigeru Tokumoto, Yasuo Saito, Toshifumi Usui, Masaru Ito 2000-08-08
6047684 Gear pump and fuel transfer system using the gear pump Kenji Hiraku, Yukio Takahashi, Kenji Okuna, Yasuo Kita 2000-04-11