Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694188 | Reflection type liquid crystal display device having comb-shaped wall electrode | Kenji Sano, Kenji Todori, Yutaka Majima, Masayuki Sekimura, Akinori Hongu +2 more | 1997-12-02 |
| 5621334 | Method and apparatus for evaluating impurities in a liquid crystal device | Shigeru Machida, Kenji Sano, Hiroshi Yoshida | 1997-04-15 |