Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10203125 | Air flow rate controlling system and air flow rate controlling method | — | 2019-02-12 |
| 5128836 | Aluminum foil for electrolytic capacitors | Kiyoshi Fukuoka, Masaharu Kurahashi | 1992-07-07 |