Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025817 | Liquid crystal display system using a digital-to-analog converter | Takaaki Uno, Shinji Horino, Yasuhiro Hirayama | 2000-02-15 |
| 4973982 | Multi-stylus recording head of a printer | Syunzi Nakai, Hiroshi Ishii, Kazutaka Abe, Fumihiko Takemoto | 1990-11-27 |
| 4695847 | Method and apparatus for recording | Hiroshi Ishii, Syunzi Nakai | 1987-09-22 |