Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403997 | Method for manufacturing semiconductor devices | Seiji Inumiya, Katsuhiko Hieda, Tetsuo Matsuda | 2002-06-11 |
| 6383856 | Semiconductor device and method for manufacturing the same | Seiji Inumiya | 2002-05-07 |
| 6381437 | Image formation method and apparatus using electrophotography | Hisashi Mukataka, Yojiro Sato, Yuji Kamiyama, Motoki Moriguchi | 2002-04-30 |
| 6368984 | Insulating film and method of forming the same | Hiroshi Tomita, Mamoru Takahashi | 2002-04-09 |