Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157538 | Human-powered vehicle component and gear | Tsuyoshi Kameda, Hiroyuki Ishizaki, Shinichiro Noda | 2024-12-03 |
| 11104401 | Human-powered vehicle drive unit | Shinichiro Noda, Tomoyuki Iiboshi, Takaaki Fujiwara | 2021-08-31 |
| 5852274 | Electrically heatable catalytic converter | Kiyohiko Watanabe, Tohru Yoshinaga, Osamu Fujishiro | 1998-12-22 |
| 5582805 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 5582803 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 4887569 | Electrostrictive actuator device and fuel injection device using same | Toshihiko Igashira, Yasuyuki Sakakibara, Seiko Abe, Kiyonori Sekiguchi, Hisasi Kawai | 1989-12-19 |
| 4748954 | Electrostrictive actuator device and fuel injection device using same | Toshihiko Igashira, Yasuyuki Sakakibara, Seiko Abe, Kiyonori Sekiguchi, Hisasi Kawai | 1988-06-07 |
| 4730585 | Diesel engine fuel injection system with a rate-of-injection control arrangement | Seiko Abe, Toshihiko Igashira, Yasuyuki Sakakibara, Kiyonori Sekiguchi | 1988-03-15 |
| 4635849 | Piezoelectric low-pressure fuel injector | Toshihiko Igashira, Yasuyuki Sakakibara, Seiko Abe, Masahiro Takigawa | 1987-01-13 |