Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474572 | Fuel-injection valve | Masahiro Tsuchiya, Tosuke Hirata, Yoshio Okamoto, Tohru Ishikawa, Noriyuki Maekawa +4 more | 2002-11-05 |
| 6443375 | Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same | Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Atsushi Sekine | 2002-09-03 |
| 6431155 | Electromagnetic fuel injector and control method thereof | Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yasunaga Hamada +3 more | 2002-08-13 |
| 6431473 | Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same | Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yutaka Ito, Atsushi Sekine | 2002-08-13 |
| 6341592 | Fuel injector and internal combustion engine having the same | Yoshio Okamoto, Yzo Kadomukai, Yasunaga Hamada | 2002-01-29 |