Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753841 | Method and apparatus for driving liquid crystal display panel | Tsutomu Kai | 2004-06-22 |
| 6323847 | Correction of view-angle-dependent characteristics for display device | Tsutomu Kai, Hiroyuki Isogai | 2001-11-27 |
| 5307084 | Method and apparatus for driving a liquid crystal display panel | Hisashi Yamaguchi, Munehiro Haraguchi, Hiroshi Murakami, Takayuki Hoshiya, Tetsuya Kobayashi +1 more | 1994-04-26 |
| 4590587 | Magnetic bubble memory device | Seiichi Iwasa, Kengo Nogiwa | 1986-05-20 |
| 4459549 | Method and apparatus for testing magnetic bubble devices by varying the components of input signals | Seiichi Iwasa, Kengo Nogiwa | 1984-07-10 |