Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692819 | Illuminating device and projector utilizing the same | Hideaki Mitsutake, Kohtaro Yano, Shigeru Kawasaki, Kazumi Kimura | 1997-12-02 |
| 5615025 | Optical modulation device having different pretilts in the compensation cell(s) | Shuzo Kaneko, Hideaki Mitsutake | 1997-03-25 |