Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742751 | Curve approximation method | Aisaku Imanishi | 1998-04-21 |
| 5581679 | Method for representing an approximation of a curvilinear curve and constructing a curve from the approximation | Aisaku Imanishi | 1996-12-03 |
| 5430834 | Method and apparatus for storing and reproducing a curve | Aisaku Imanishi | 1995-07-04 |
| 5341317 | Curvilinear approximation method | Aisaku Imanishi | 1994-08-23 |
| 4936658 | Projection type liquid crystal displaying device | Sakae Tanaka, Tadahiko Yamaoka, Tomoaki Takahashi | 1990-06-26 |
| 4861142 | Projection type liquid crystal displaying device | Sakae Tanaka, Tadahiko Yamaoka, Tomoaki Takahashi | 1989-08-29 |
| 4796978 | Projection type liquid crystal displaying device | Sakae Tanaka, Tadahiko Yamaoka, Tomoaki Takahashi | 1989-01-10 |
| 4789899 | Liquid crystal matrix display device | Seiji Sanada, Sakae Tanaka, Kazuya Umeyama | 1988-12-06 |
| 4756948 | Core material for automobile bumpers | Hiroyuki Kuramochi, Hiroki Kuranari, Toru Yamaguchi, Hisao Tetsuka, Hideto Nakatsuka | 1988-07-12 |