Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6292631 | Camera and its battery pack | Osamu Tanaka, Kenichi Fujisawa, Hidehiko Fujii, Toshitsugu Yamamoto | 2001-09-18 |
| 5253010 | Printed circuit board | Kiyoshi Seigenji, Masao Naito, Yoshiyuki Mizumo | 1993-10-12 |
| 5081520 | Chip mounting substrate having an integral molded projection and conductive pattern | Masayuki Yoshii, Yoshiyuki Mizumo, Mika Kowa | 1992-01-14 |
| 5032234 | Process for plating a printed circuit board | Kiyoshi Seigenji | 1991-07-16 |
| 4925525 | Process for producing a printed circuit board | Yoshiyuki Mizumo, Kiyoshi Seigenji | 1990-05-15 |