Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400802 | Electrolytic capacitor | Kei Hirota, Yukihiro Shimasaki, Hiroki Imamura | 2025-08-26 |
| 12205773 | Electrolytic capacitor and capacitor element | Kei Hirota, Hideki Shimamoto, Nao Matsumura | 2025-01-21 |
| 12198868 | Solid electrolytic capacitor element and solid electrolytic capacitor | Kei Hirota, Yuta Tomimatsu | 2025-01-14 |