Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439027 | Rear projection apparatus | Norio Ito, Hiroshi Horiuchi | 1984-03-27 |
| 4385324 | Wide screen image projection apparatus | Norio Ito, Katsumi Kobayashi | 1983-05-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439027 | Rear projection apparatus | Norio Ito, Hiroshi Horiuchi | 1984-03-27 |
| 4385324 | Wide screen image projection apparatus | Norio Ito, Katsumi Kobayashi | 1983-05-24 |