Issued Patents 2003
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668793 | Internal combustion engine | Yoshio Okamoto, Ayumu Miyajima, Motoyuki Abe, Shigenori Togashi, Hiromasa Kubo +3 more | 2003-12-30 |
| 6651630 | High pressure fuel pump | Kenji Hiraku, Kenichiro Tokuo, Kunihiko Takao, Hiroyuki Yamada | 2003-11-25 |
| 6634338 | Fuel injection apparatus, fuel injection method and internal combustion engine | Makoto Yamakado, Kiyoshi Amou, Yoshio Okamoto, Hiromasa Kubo, Kenji Tabuchi +3 more | 2003-10-21 |
| 6615805 | Electromagnetic fuel injector and control method thereof | Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yoshiyuki Tanabe, Yasunaga Hamada +3 more | 2003-09-09 |
| 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 |
| 6543419 | Fuel injection system for internal combustion engine | Yoshio Okamoto, Ayumu Miyajima, Masami Nagano, Tadashi Someno | 2003-04-08 |
| 6543416 | Electric-control-type throttle apparatus | Takehiko Kowatari, Shigeru Tokumoto, Yasuo Saito, Toshifumi Usui, Masaru Ito | 2003-04-08 |
| 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 |
| 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 |