Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670658 | Power semiconductor element capable of improving short circuit withstand capability while maintaining low on-voltage and method of fabricating the same | Hidetaka Hattori | 2003-12-30 |
| 6569412 | Treatment composition for dyed hair | Shintaro Totoki, Makoto Iijima, Hajime Miyabe | 2003-05-27 |
| 6545341 | Power transistor | — | 2003-04-08 |