Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657827 | Head | Mitsumasa Fukuda, Yukio Sakamoto | 2003-12-02 |
| 6625442 | Mobile communication system having service sub-areas independently assigned special services | — | 2003-09-23 |
| 6573534 | Silicon carbide semiconductor device | Rajesh Kumar, Tsuyoshi Yamamoto, Shoichi Onda, Mitsuhiro Kataoka, Kunihiko Hara +1 more | 2003-06-03 |
| 6551865 | Silicon carbide semiconductor device and method of fabricating the same | Rajesh Kumar, Hiroki Nakamura | 2003-04-22 |