Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692819 | Illuminating device and projector utilizing the same | Kohtaro Yano, Shigeru Kawasaki, Kazumi Kimura, Junko Shingaki | 1997-12-02 |
| 5690772 | Method for mass-producing eccentric Fresnel lens sheets | Nobuo Minoura, Katsumi Kurematsu, Haruyuki Yanagi | 1997-11-25 |
| 5631750 | Scattering type liquid crystal device | Nobuo Minoura, Hidetoshi Suzuki, Katsumi Kurematsu, Kazuo Yoshinaga | 1997-05-20 |
| 5615025 | Optical modulation device having different pretilts in the compensation cell(s) | Shuzo Kaneko, Junko Shingaki | 1997-03-25 |
| 5602584 | Apparatus for producing a panoramic image using a plurality of optical systems | Jun Tokumitsu, Shigeyuki Suda, Tatsushi Katayama | 1997-02-11 |
| 5594296 | Electron source and electron beam apparatus | Naoto Nakamura, Yoshihisa Sano | 1997-01-14 |
| 5590942 | Polarizing conversion unit, illuminating device and projector using them | Kazumi Kimura, Shigeru Kawasaki | 1997-01-07 |