Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7414607 | Display device | Hajime Washio, Kazuhiro Maeda | 2008-08-19 |
| 7289097 | Scanning direction control circuit and display device | Seijirou Gyouten, Sachio Tsujino, Hajime Washio, Eiji Matsuda, Keiichi Ina +2 more | 2007-10-30 |
| 6996203 | Bidirectional shift register and display device incorporating same | Hajime Washio, Shunsuke Hayashi, Hiroshi Murofushi, Nobuhiko Suzuki | 2006-02-07 |
| 4884398 | Method of and apparatus for reducing engine smoke emissions | Izuru Morita, Keisuke Kishitani, Masayoshi Kajitani, Shoji Tozawa, Masanori Satoh +1 more | 1989-12-05 |