Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674868 | Hearing aid | — | 2004-01-06 |
| 6605127 | Method of manufacturing an aluminum solid electrolyte capacitor | — | 2003-08-12 |
| 5580358 | Method for making a electrolytic capacitor | Gohji Uchikoshi | 1996-12-03 |
| 5151831 | Digital signal processing circuit | Michiaki Yoneda | 1992-09-29 |