Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D292213 | Data display terminal | Shigeru Nezu | 1987-10-06 |
| D270728 | Desk-top computer | Masahiro Kando | 1983-09-27 |
| D270730 | Desk-top computer | Masahiro Kando | 1983-09-27 |
| D261273 | Desk top electronic calculator | Masaaki Sakai | 1981-10-13 |