Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669373 | Sealing device for a bearing | Hisashi Ohtsuki, Eiji Tajima | 2003-12-30 |
| 6481896 | Sealing device for a bearing | Hisashi Ohtsuki, Eiji Tajima | 2002-11-19 |
| 5918736 | Cigarette package with extinguishing caps | Yasuchika Sogabe | 1999-07-06 |
| 5894144 | Semiconductor acceleration sensor | Masatomo Mori, Takashi Kunimi, Masahiro Nezu, Tadao Matsunaga, Rokurou Naya | 1999-04-13 |
| 5866817 | Acceleration sensor | Masatomo Mori, Masahiro Nezu, Rokurou Naya | 1999-02-02 |
| 5748567 | Acceleration sensor | Masatomo Mori, Masahiro Nezu, Tadao Matsunaga, Rokurou Naya, Akihiro Azuma | 1998-05-05 |
| 5560757 | Exhaust particulate filter for diesel engine | Toshiaki Sakaguchi | 1996-10-01 |