Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079797 | Electronic calculator with a printer | Tadahiko Saimen | 2025-06-17 |
| D519096 | Portable telephone | Yukio Kanaoka | 2006-04-18 |
| D379366 | Cash register | — | 1997-05-20 |
| D372043 | Cash register | — | 1996-07-23 |
| D349287 | Combined digital audio disc player, radio tuner and tape recorder | — | 1994-08-02 |
| D308376 | Television set | Harumi Sakamoto | 1990-06-05 |
| D306020 | Television set | Tomitaro Saito | 1990-02-13 |