Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969974 | Method for making electrode foil for an electrolyte capacitor | Hiromu Kunugihara, Kazuo Okamura, Ryoichi Shimatani, Nobuyoshi Kanzaki | 1990-11-13 |
| RE32512 | Method for producing foil electrodes for electrolytic capacitor | Nobuyoshi Kanzaki, Kenji Toyama, Katsutoshi Nakano, Ryoichi Shimatani | 1987-09-29 |
| 4276129 | Method for producing foil electrodes for electrolytic capacitor | Nobuyoshi Kanzaki, Kenji Toyama, Katsutoshi Nakano, Ryoichi Shimatani | 1981-06-30 |