Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882669 | Multi computer fail safe control apparatus | Makoto Miura, Kazuki Miyamoto | 1989-11-21 |
| 4855767 | Image recording apparatus having plural light sources, and having arbitrarity combinable functions | Isamu Sato, Eiichi Abe, Hiroaki Takeda | 1989-08-08 |