Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668793 | Internal combustion engine | Yoshio Okamoto, Ayumu Miyajima, Yuzo Kadomukai, Motoyuki Abe, Shigenori Togashi +3 more | 2003-12-30 |
| 6648298 | Electromagnetic fuel injection valve | Masahiro Souma, Yasuo Namaizawa | 2003-11-18 |
| 6634338 | Fuel injection apparatus, fuel injection method and internal combustion engine | Makoto Yamakado, Kiyoshi Amou, Yoshio Okamoto, Yuzo Kadomukai, Kenji Tabuchi +3 more | 2003-10-21 |
| 6615805 | Electromagnetic fuel injector and control method thereof | Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yoshiyuki Tanabe +3 more | 2003-09-09 |
| 6571773 | Fuel injector and internal combustion engine | Makoto Yamakado, Yoshiyuki Tanabe, Toshio Takahata, Yasunaga Hamada, Yoshio Okamoto +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, Yoshio Okamoto, Yzo Kadomukai, Yoshiyuki Tanabe, Toshio Takahata +2 more | 2003-04-22 |