Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868781 | Memory circuit for graphic images | Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Tadashi Kawabara | 1989-09-19 |
| 4849907 | Draw processing method and apparatus | Hiroaki Aotsu, Toshihiko Ogura, Tadashi Kuwabara, Yuuichi Makaya | 1989-07-18 |