Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025873 | Endoscope system provided with low-pass filter for moire removal | Kimihiko Nishioka, Katsuya Ono, Yutaka Tatsuno | 2000-02-15 |
| 6023312 | Optical device with memory function employing liquid crystal/orientation-sustaining material composite, and method for using same | Masaya Kawasumi, Arimitsu Usuki, Akane Okada | 2000-02-08 |
| 5766508 | Liquid crystal composition | Masaya Kawasumi, Arimitsu Usuki, Akane Okada, Masaaki Tani, Yoshiaki Fukushima | 1998-06-16 |
| 5346984 | Star-shaped nylons, methods for their preparation, tetrasubstituted carboxylic acids and methods for their preparation | Arimitsu Usuki, Akane Okada, Toshio Kurauchi | 1994-09-13 |
| 5033857 | Method of transforming light-source color data and non-luminous object color data | Junichi Kubota, Masahiro Furuhata, Kenjiro Watanabe | 1991-07-23 |