Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332236 | Image projection apparatus and method of controlling light source | — | 2016-05-03 |
| 9262995 | Image projection apparatus and control method therefor | — | 2016-02-16 |
| 9151892 | Spot size converter and method for making the same | Shigeki Takahashi, Shigeru Nakamura, Masashige Ishizaka | 2015-10-06 |