Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864008 | Diamond compounds and liquid crystal aligning films | Shizuo Murata, Naoyoshi Emoto, Kenji Furukawa, Kouichi Kunimune, Ryuji Kobayashi | 1989-09-05 |
| 4824226 | Compact zoom lens system for video camera | — | 1989-04-25 |