Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10209591 | Projection type liquid crystal display device | — | 2019-02-19 |
| 9529218 | Projection type liquid crystal display device | — | 2016-12-27 |
| 7265484 | Color picture tube with curved shadow mask | Norio Shimizu, Toshio Uchikawa | 2007-09-04 |
| 7045942 | Color picture tube | Norio Shimizu, Toshio Uchikawa | 2006-05-16 |