Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912847 | Spherical magnesium oxide, manufacturing method thereof, thermal conductive filler and resin composition | Yoshihisa Osaki, Tomoaki Chikazawa | 2024-02-27 |
| 11011612 | Semiconductor device | Kiyotaka Umemoto | 2021-05-18 |
| 9722587 | Power supply circuit | — | 2017-08-01 |
| 6653738 | Semiconductor device | Kiyohiro Uchida | 2003-11-25 |