Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934033 | Method of manufacturing a solid electrolytic capacitor | Koji Izawa, Hiedmitsu Takeuchi, Shinji Nakamura, Sadamu Toita | 1990-06-19 |
| 4929316 | Method of manufacturing organic semi-conductor solid electrolytic capacitor | Seiya Takahashi, Koji Izawa, Hidemitsu Takeuchi, Keizo Ikari | 1990-05-29 |
| 4805074 | Solid electrolytic capacitor, and method of manufacturing same | Koji Izawa, Hidemitsu Takeuchi, Shinji Nakamura, Sadamu Toita | 1989-02-14 |
| 4785380 | Solid electrolytic capacitor, and method of manufacturing same | Koji Izawa, Hidemitsu Takeuchi, Shinji Nakamura, Sadamu Toita | 1988-11-15 |