Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483420 | Circuit breaker | Noboru Yamaguchi | 2002-11-19 |
| 6448884 | Circuit breaker | Noboru Yamaguchi | 2002-09-10 |
| 6428919 | Fuel cell system having a defrosting function | Youichi Yagi | 2002-08-06 |
| 6418661 | Hydrotalcite compound, process for producing the same, and agricultural film containing the same | Akira Okada | 2002-07-16 |
| 6411190 | Circuit breaker | Noboru Yamaguchi, Takashi Gohara, Yasuhiro Tamai, Mitsuaki Morimoto, Yoshinori Ikuta | 2002-06-25 |