Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508236 | Fuel supply device and internal combustion engine mounting the same | Kiyoshi Amou, Yoshio Okamoto, Takehiko Kowatari, Yuzo Kadomukai, Toru Ishikawa +4 more | 2003-01-21 |
| 6453872 | Fuel injection valve and internal combustion engine mounting the same | Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Kiyoshi Amo, Makoto Yamakado +3 more | 2002-09-24 |
| 6367720 | Electromagnetic fuel injection valve | Yoshio Okamoto, Yuzo Kadomukai, Makoto Yamakado, Noriyuki Maekawa, Tohru Ishikawa +1 more | 2002-04-09 |
| 6345601 | Direct injection fuel injector and internal combustion engine mounting the same | Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Tohru Ishikawa | 2002-02-12 |