Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32887 | Message communication method and system | Kinji Mori, Shoji Miyamoto, Hirokazu Ihara, Hiroshi Matsumaru, Katuaki Ikeda | 1989-03-14 |
| 4801855 | Method and system for controlling chopper | Eiji Kozu | 1989-01-31 |