Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387882 | Electrolytic capacitor | Takashi Takezawa, Hirokazu NISHIKORI | 2025-08-12 |
| 12283437 | Electrolytic capacitor | Takashi Takezawa, Hirokazu NISHIKORI | 2025-04-22 |
| 12027323 | Capacitor having a sealing member | Takashi Takezawa | 2024-07-02 |
| 11990286 | Capacitor | Takashi Takezawa, Hirokazu NISHIKORI | 2024-05-21 |
| 11915887 | Capacitor containing a deterioration preventing agent | Takashi Takezawa, Hirokazu NISHIKORI | 2024-02-27 |
| 11380493 | Electrolytic capacitor | Takashi Takezawa, Hajime Kimachi, Yuya Nagaike, Takahisa Adachi | 2022-07-05 |
| 8462484 | Method for manufacturing electrolytic capacitor with electrically conductive solid layer and electrolytic capacitor with electrically conductive solid layer | Kenji Kakuma, Junichi Yamashita, Yutaka Taketani, Hiroyuki Okuda, Koso Ishihara | 2013-06-11 |
| 7872858 | Method for manufacturing electrolytic capacitor and electrolytic capacitor | Kenji Kakuma | 2011-01-18 |
| 7859829 | Electrolytic capacitor and method of producing the same | Kenji Kakuma | 2010-12-28 |
| 7497879 | Method of manufacturing electrolytic capacitor and electrolytic capacitor | Kenji Kakuma | 2009-03-03 |