Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283438 | Electrolytic capacitor | Katsutomo Aritomi | 2025-04-22 |
| 8169614 | Recording apparatus | — | 2012-05-01 |
| 8109594 | Unit for measuring color and recording apparatus | — | 2012-02-07 |
| 4182110 | Electronic wristwatch including auxiliary power supply | Osamu Kamiwaki | 1980-01-08 |