Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117333 | Solid electrolytic capacitor with organic semiconductor and method of manufacturing the same | Kenji Kakuma, Shinichi Niwa | 1992-05-26 |
| 5031077 | Solid electrolyte capacitor and manufacturing method therefor | Shinichi Niwa, Kenji Kakuma | 1991-07-09 |