Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990971 | Picture-display-region discriminating apparatus | Yukihiko Yamamoto | 1999-11-23 |
| 5844624 | Television receiver | Yukihiko Yamamoto | 1998-12-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990971 | Picture-display-region discriminating apparatus | Yukihiko Yamamoto | 1999-11-23 |
| 5844624 | Television receiver | Yukihiko Yamamoto | 1998-12-01 |