Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525728 | Transmissive screen and rear projection display apparatus | Yasufumi Ogawa, Takaaki Iwaki, Hiroaki Uchino | 2009-04-28 |
| 6020693 | Method for reducing residual spot in cathode ray tube | — | 2000-02-01 |