Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633282 | Metal removing agent and metal removing filter | Asaki Iwata, Hiroki Kuriyama, Shozo Ikejima | 2014-01-21 |
| 8213159 | Electrode foil, method of manufacturing electrode foil, and electrolytic capacitor | Yoshihiko Imanaka, Hidetoshi Ishizuka, Katsuharu Yamada | 2012-07-03 |
| 7948740 | Solid electrolytic capacitor and method of manufacturing the same | Akira Ueda, Katsuharu Yamada | 2011-05-24 |
| 7688571 | Solid electrolytic capacitor | Hidetoshi Ishizuka, Toshiyuki Mizutani, Tadayuki Echigo | 2010-03-30 |
| 7556059 | Tank structure | Hideyuki Takeda, Kana SHIBATA | 2009-07-07 |
| 7548410 | Capacitor and manufacturing method of the same | Akira Ueda, Ichirou Yamaji, Katsuharu Yamada, Junkichi Mabe, Ryoichi Kozaki | 2009-06-16 |
| 7417844 | Stacked solid electrolytic capacitor | Hidetoshi Ishizuka, Toshiyuki Mizutani, Akira Ueda, Katsuharu Yamada, Kenya Sakurai | 2008-08-26 |
| 7312979 | Stacked solid electrolytic capacitor | Hidetoshi Ishizuka, Toshiyuki Mizutani, Akira Ueda, Katsuharu Yamada | 2007-12-25 |
| 7006348 | Solid electrolytic capacitor and manufacturing method of the same | Akira Ueda, Katsuharu Yamada | 2006-02-28 |