Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953421 | Electrophotography roller | Hidenari Tsunemi, Jun Kamite, Kenji Kobayashi | 2005-10-11 |
| 6611299 | Liquid crystal display apparatus with touch-panel, and touch-panel | Sadao Fujii, Toshihiko Hikida | 2003-08-26 |
| 6411344 | Transparent touch panel and liquid crystal display device equipped with transparent touch panel | Sadao Fujii, Toshihiko Hikida | 2002-06-25 |
| 5250120 | Photovoltaic device | Jun Takada, Akihiko Nakajima, Katsuhiko Hayashi, Yoshihisa Tawada | 1993-10-05 |
| 5091764 | Semiconductor device having a transparent electrode and amorphous semiconductor layers | Kazunori Tsuge, Yoshihisa Tawada | 1992-02-25 |
| 4926230 | Multiple junction solar power generation cells | Hideo Yamagishi, Minori Yamaguchi, Akihiko Hiroe, Masataka Kondo, Kazunori Tsuge +1 more | 1990-05-15 |
| 4640001 | Solar cell manufacturing method | Sakae Koiwai, Katsuhiko Shirasawa, Hiroyuki Watanabe, Junichi Honda | 1987-02-03 |