Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890100 | Picture processing apparatus including a dual port memory | Mitsuo Kurakake, Shoichi Otsuka | 1989-12-26 |
| 4811098 | Picture introducing apparatus | Mitsuo Kurakake, Shoichi Otsuka | 1989-03-07 |