Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815431 | Oil heating apparatus for internal combustion engine | Hiroshi Yorita, Toshihiko Igashira, Takeshi Tanaka, Kouichi Sakakibara, Takashi Sato +1 more | 1989-03-28 |
| 4500360 | Sliding member made of fiber-reinforced metal | Makoto Takemura, Takao Kasagi | 1985-02-19 |
| 4396565 | Method for producing a filter | Masahiro Tomita | 1983-08-02 |
| 4381929 | Apparatus for adsorbing fuel vapor | Junzi Mizuno, Yukihisa Takeuchi, Akira Fukami, Masahiro Tomita | 1983-05-03 |