Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412771 | Electronic printing apparatus, paper separating unit | Kiyoshi Nakamichi | 2002-07-02 |
| 6396641 | Projection lens system and projection image display apparatus using the same | Naoyuki Ogura, Shigeru Mori, Takahiro Yoshida, Kazunari Nakagawa | 2002-05-28 |
| 6392258 | High speed heterojunction bipolar transistor, and RF power amplifier and mobile communication system using the same | Hiroyuki Takazawa | 2002-05-21 |
| 6342929 | Projection image display apparatus | Kazunari Nakagawa, Tomoharu Nakiri, Naoyuki Ogura, Chihiro Egawa | 2002-01-29 |