Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139341 | Film capacitor | Yoshikuni Kato, Katsuo Koizumi | 2012-03-20 |
| 7929271 | Film capacitor | Yoshikuni Kato, Katsuo Koizumi | 2011-04-19 |
| 4326908 | Process of producing roll-shaped magnet | Koji Hiya, Yoshiyuki Miyoshi | 1982-04-27 |