Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400802 | Electrolytic capacitor | Kei Hirota, Keita Uenaka, Yukihiro Shimasaki | 2025-08-26 |
| 11915884 | Electrolytic capacitor | Kei Hirota, Keita Uenaka, Yukihiro Shimasaki | 2024-02-27 |
| 9068253 | Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same | Taku Kato, Shinsuke Sato | 2015-06-30 |
| 8361249 | High-strength steel plate resistant to strength reduction resulting from stress relief annealing and excellent in weldability | Satoshi Shimoyama | 2013-01-29 |