Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498314 | Vacuum switch and vacuum switchgear using the same | Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Katunori Kojima, Ayumu Morita +2 more | 2002-12-24 |
| 6462415 | Semiconductor device as an object of thickness reduction | Masahiko Ishiguri, Eiji Watanabe, Yutaka Makino | 2002-10-08 |