Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375246 | Back-up power supply apparatus for protection of stored data | Kazumasa Kimura | 1994-12-20 |
| 5243577 | Electronic apparatus | Toshiyuki Ueda, Kazumasa Kimura | 1993-09-07 |
| 4763340 | Capacitive coupling type data transmission circuit for portable electronic apparatus | Shigeo Yoneda, Akira Kanayama | 1988-08-09 |