Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120404 | Method of producing an electrode foil for use in aluminum electrolytic capacitors | Masanori Okabayashi, Shinji Kabeya, Ryoichi Shimatani, Tsunetsugu Takasago | 1992-06-09 |
| 5078845 | Process for preparing an electrode foil for use in aluminum electrolytic capacitors | Hiromu Kunugihara, Hiroshi Takahashi, Ryoichi Shimatani | 1992-01-07 |
| 4969974 | Method for making electrode foil for an electrolyte capacitor | Hiromu Kunugihara, Kazuo Okamura, Fumio Kudo, Ryoichi Shimatani | 1990-11-13 |
| 4970626 | Electrolytic capacitor and method of preparing it | Yoshiaki Kakinoki, Katsunori Matsuda, Ryoichi Shimatani, Iwao Tajima, Kazunori Fujikawa | 1990-11-13 |
| 4741812 | Method for etching electrode foil aluminum electrolytic capacitors | Kouichi Kojima, Masanori Okabayashi, Kenji Touyama, Ryouichi Shimatani | 1988-05-03 |
| RE32512 | Method for producing foil electrodes for electrolytic capacitor | Kenji Toyama, Katsutoshi Nakano, Ryoichi Shimatani, Fumio Kudo | 1987-09-29 |
| 4681672 | Method for etching electrode foils for an aluminium electrolytic capacitor | Koichi Kojima, Akihiro Jujo, Masanori Okabayashi, Ryoichi Shimatani, Kenji Toyama | 1987-07-21 |
| 4671858 | Method for making anode foil for an aluminum electrolytic capacitor | Hiromu Kunugihara, Ryoichi Shimatani, Satoru Kitamura, Kazuo Okamura | 1987-06-09 |
| 4276129 | Method for producing foil electrodes for electrolytic capacitor | Kenji Toyama, Katsutoshi Nakano, Ryoichi Shimatani, Fumio Kudo | 1981-06-30 |