YO

Yoshio Okamoto

HI Hitachi: 9 patents #56 of 4,225Top 2%
HC Hitachi Car Engineering Co.: 9 patents #1 of 145Top 1%
NI Nissan Chemical Industries: 1 patents #25 of 61Top 45%
Overall (2003): #1,134 of 273,478Top 1%
11
Patents 2003

Issued Patents 2003

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6668793 Internal combustion engine Ayumu Miyajima, Yuzo Kadomukai, Motoyuki Abe, Shigenori Togashi, Hiromasa Kubo +3 more 2003-12-30
6641784 Optically active isocyanurate and optical resolver comprising derivative of the same Motohiko Hidaka 2003-11-04
6634338 Fuel injection apparatus, fuel injection method and internal combustion engine Makoto Yamakado, Kiyoshi Amou, Yuzo Kadomukai, Hiromasa Kubo, Kenji Tabuchi +3 more 2003-10-21
6615805 Electromagnetic fuel injector and control method thereof Makoto Yamakado, Nobukatsu Arai, Yuzo Kadomukai, Yoshiyuki Tanabe, Yasunaga Hamada +3 more 2003-09-09
6588399 Fuel injection method of internal combustion engine and fuel injection apparatus of internal combustion engine Yuzo Kadomukai, 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
6550458 Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatus Makoto Yamakado, Yzo Kadomukai, Yoshiyuki Tanabe, Hiromasa Kubo, Toshio Takahata +2 more 2003-04-22
6543419 Fuel injection system for internal combustion engine Yuzo Kadomukai, Ayumu Miyajima, Masami Nagano, Tadashi Someno 2003-04-08
6543412 Intake air control device and internal combustion engine mounting the same Kiyoshi Amou, Yuzo Kadomukai, Takehiko Kowatari, Ayumu Miyajima, Masami Nagano +3 more 2003-04-08
6536412 Control device for internal combustion engine Tadashi Someno, Masami Nagano, Yuzo Kadomukai 2003-03-25
6508236 Fuel supply device and internal combustion engine mounting the same Kiyoshi Amou, Takehiko Kowatari, Ayumu Miyajima, Yuzo Kadomukai, Toru Ishikawa +4 more 2003-01-21