Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146322 | Projection television apparatus for reducing red-emphasized peripheral screen portions | — | 1992-09-08 |
| 5144417 | Projection type television apparatus | Kazuo Tsukagoshi, Hiroshi Kawamura | 1992-09-01 |
| 5031033 | Projection television apparatus | Kazuo Tsukagoshi, Hiroshi Kawamura | 1991-07-09 |