Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362972 | Semiconductor device using whiskers | Kenji Hiruma, Toshio Katsuyama, Nobutaka Futigami, Hidetoshi Matsumoto, Hiroshi Kakibayashi +3 more | 1994-11-08 |
| 5351128 | Semiconductor device having reduced contact resistance between a channel or base layer and a contact layer | Shigeo Goto, Hidetoshi Matsumoto, Yasunari Umemoto, Yoko Uchida, Kenji Hiruma | 1994-09-27 |