Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791309 | Limiter circuit | — | 2004-09-14 |
| 6710821 | White balance adjusting apparatus | Ikuo Osawa, Takemi Beppu | 2004-03-23 |
| 6687191 | Calendar timepiece | Mamoru Watanabe, Shigeo Suzuki | 2004-02-03 |