Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129776 | Operation method of vertical furnace | Masaaki Naito, Norimitsu Konno, Kyoichi Araki, Teruhiko Kokubun, Tadashi Obara +1 more | 2000-10-10 |
| 5065869 | Electronically controllable vibration damping device | Kazuhiro Doi, Toshiro Abe, Shinichi Matsui | 1991-11-19 |
| 4913409 | Electronically controllable vibration damper for use with automotive engine or the like | Kazuhiro Doi, Toshiro Abe, Shinichi Matsui | 1990-04-03 |
| 4887573 | Ignition timing adjusting apparatus for internal combustion engine | Toshiro Abe, Atsunori Hashimoto, Shinsuke Nakazawa, Masami Nagano, Takeshi Atago | 1989-12-19 |