Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833341 | Illuminating optical system and projector utilizing the same | Kazumi Kimura, Hideaki Mitsutake, Shigeru Kawasaki, Junko Kuramochi | 1998-11-10 |
| 5749642 | Illuminating optical system and projector utilizing the same | Kazumi Kimura, Hideaki Mitsutake, Shigeru Kawasaki, Junko Kuramochi | 1998-05-12 |
| 5692819 | Illuminating device and projector utilizing the same | Hideaki Mitsutake, Shigeru Kawasaki, Kazumi Kimura, Junko Shingaki | 1997-12-02 |