Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264181 | Fuel injection valve with restriction wall, and internal combustion engine equipped therewith | Motoyuki Abe, Yoshio Okamoto, Yuzo Kadomukai, Makoto Yamakado, Ayumu Miyajima +2 more | 2007-09-04 |
| 7231902 | Fuel injection valve and internal combustion engine mounting the same | Ayumu Miyajima, Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Kiyoshi Amo +3 more | 2007-06-19 |
| 7021569 | Fuel injection valve | Kiyotaka Ogura, Atsushi Sekine, Eiichi Kubota, Masafumi Nakano, Keiichi Uraki +4 more | 2006-04-04 |
| 6929196 | Fuel injection valve and internal combustion engine mounting the same | Shigenori Togashi, Yoshio Okamoto, Makoto Yamakado, Masahiro Souma | 2005-08-16 |
| 6840465 | Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith | Motoyuki Abe, Yoshio Okamoto, Yuzo Kadomukai, Makoto Yamakado, Ayumu Miyajima +2 more | 2005-01-11 |
| 6675766 | Fuel injection valve and internal combustion engine mounting the same | Ayumu Miyajima, Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Kiyoshi Amo +3 more | 2004-01-13 |
| 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 |
| 6453872 | Fuel injection valve and internal combustion engine mounting the same | Ayumu Miyajima, Yoshio Okamoto, Yuzo Kadomukai, Shigenori Togashi, Kiyoshi Amo +3 more | 2002-09-24 |
| 6431155 | Electromagnetic fuel injector and control method thereof | Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yoshiyuki Tanabe +3 more | 2002-08-13 |
| 6332453 | Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatus | Makoto Yamakado, Yoshio Okamoto, Yzo Kadomukai, Yoshiyuki Tanabe, Toshio Takahata +2 more | 2001-12-25 |
| 6129073 | Electromagnetic fuel injector and control method thereof | Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yoshiyuki Tanabe +3 more | 2000-10-10 |
| 5992391 | Electromagnetic fuel injector and control method thereof | Makoto Yamakado, Yoshio Okamoto, Nobukatsu Arai, Yuzo Kadomukai, Yoshiyuki Tanabe +3 more | 1999-11-30 |
| 4951209 | Induction volume sensing arrangement for internal combustion engine or the like | Hatsuo Nagaishi, Hiroshi Sanbuichi, Masaaki Uchida, Hiromichi Miwa, Toshio Takahata +1 more | 1990-08-21 |
| 4771632 | Self-cleaning arrangement for automotive hot wire type air flow meter | — | 1988-09-20 |
| 4519237 | Oxygen-sensing system | — | 1985-05-28 |