Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474751 | Electric transfer switch | Hisayuki Nagase | 2003-05-20 |
| 6538223 | Electric transfer switch unit | Hisayuki Nagase | 2003-03-25 |
| 6515848 | Solid electrolytic capacitors and method for manufacturing the same | Kunihiko Simizu, Toshihiko Nishiyama | 2003-02-04 |