Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6876541 | Aluminum material for electrode of electrolytic capacitor and method for producing aluminum foil for electrode of electrolytic capacitor, and electrolytic capacitor | Taro Kato, Akira Koyama, Masato Akao, Tomoaki Yamanoi, Jin Zhang | 2005-04-05 |
| 6038124 | Aluminum electrode foil for electrolytic capacitor and electrolytic capacitor using the foil | Hidenori Uchi, Masakazu Furukawa, Ichizo Tsukuda, Eizo Isoyama | 2000-03-14 |
| 5714271 | Electrolytic condenser electrode and aluminum foil therefor | Tomoaki Yamanoi, Ichizo Tsukuda, Eizo Isoyama, Shigeru Endo | 1998-02-03 |
| 5518823 | Aluminum foil as electrolytic condenser electrodes | Masashi Sakaguchi, Kiyoshi Tada, Makoto Tanio, Eizo Isoyama | 1996-05-21 |
| 5417839 | Method for manufacturing aluminum foils used as electrolytic capacitor electrodes | Masashi Sakaguchi, Kiyoshi Tada, Hisatsugu Nakaya, Shozo Umetsu, Takashi Tamura | 1995-05-23 |
| 4547275 | Process for treating surface of aluminum foil for use as electrode of electrolytic capacitors | Tatsuhiko Ejima, Kozo Arai, Eizo Isoyama | 1985-10-15 |