Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691794 | Liquid crystal display device | Shigetoshi Sugawa, Shunsuke Inoue, Osamu Hamamoto, Yoshihiko Fukumoto, Yutaka Genchi +2 more | 1997-11-25 |
| 5610435 | Semiconductor device having an electrode which controls a surface state of the base area for minimizing a change of the D.C. amplification ratio | Hidenori Watanabe, Yutaka Yuge, Akira Okita, Hideshi Kuwabara | 1997-03-11 |