Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627926 | Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same | Shigeru Nakamura, Akira Arimoto, Katsuhiko Shibata | 1997-05-06 |
| 5598285 | Liquid crystal display device | Katsumi Kondo, Hiromu Terao, Hidetoshi Abe, Masuyuki Ohta, Tohru Sasaki +2 more | 1997-01-28 |