Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431299 | Electrolytic capacitor including an anode body having non-uniform density | Norihiko Ogata, Kazuhide Gotou, Yukiyasu Sugihara, Masayuki Hogiri | 2025-09-30 |
| 11984271 | Electrolytic capacitor having reduced equivalent series resistance | Yukiyasu Sugihara, Norihiko Ogata, Kazuhide Gotou, Yuki Ueda, Masayuki Hogiri | 2024-05-14 |
| 11823845 | Electrolytic capacitor and method for manufacturing same | Norihiko Ogata, Kazuhide Gotou, Yukiyasu Sugihara, Masayuki Hogiri, Masahiro Ueda +1 more | 2023-11-21 |
| 11763999 | Electrolytic capacitor and method for manufacturing same | Yukiyasu Sugihara, Norihiko Ogata, Kazuhide Gotou, Yuki Ueda, Takeshi Minamiura +1 more | 2023-09-19 |
| 9703307 | Voltage dropping circuit and integrated circuit | — | 2017-07-11 |
| 9188998 | Constant voltage circuit | Akimitsu Tajima, Hideaki Kondo | 2015-11-17 |