Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417318 | Arrangement for control of the operation of a random access memory in a data processing system | Shigeru Hirahata, Nobuo Onuki, Shigeru Komatsu, Tsuguji Tachiuchi | 1983-11-22 |
| 4404552 | Display device for both a character display and a graphic display | Shigeru Hirahata, Tetsuya Ikeda, Tsuguji Tachiuchi, Shigeru Komatsu | 1983-09-13 |
| 4298931 | Character pattern display system | Tsuguji Tachiuchi, Shigeru Hirahata | 1981-11-03 |