Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7260940 | Heat pump using gas hydrate, and heat utilizing apparatus | Kenji Watanabe, Tomohiro Ogawa | 2007-08-28 |
| 7021056 | Exhaust heat recovery system | Kenji Watanabe | 2006-04-04 |
| 6938417 | Exhaust heat recovery system | Kenji Watanabe | 2005-09-06 |
| 6386905 | Flat cable connector | — | 2002-05-14 |
| 5749753 | Joint connector | Masamitsu Chishima | 1998-05-12 |
| 5727968 | Connector for flat cables | — | 1998-03-17 |
| 5707254 | Terminal and joint connector using the same | Masamitsu Chishima | 1998-01-13 |
| 5630738 | Female terminal, metal fixture | Masaaki Kobayashi | 1997-05-20 |
| 5593328 | Female terminal fitting for connector | Hajime Okada, Masahiko Aoyama | 1997-01-14 |