Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813467 | Image forming apparatus | Shinichi Kawahara, Satoshi Takano, Toshihiro Sugiyama, Hirokazu Ishii, Yuji Arai +1 more | 2004-11-02 |
| 6778473 | Optical disk recording and/or reproducing apparatus and access method | Nobuyoshi Tomita, Shinji Katsuki, Takahiro Kusuyama | 2004-08-17 |
| 6774245 | 3-Hydroxymethylbenzo[b]thiophene derivatives and process for their preparation | Tsuyoshi Mizuno, Naoki Tsuchiya | 2004-08-10 |
| 6700595 | Image forming apparatus with accurate image formation | Toshihiro Sugiyama, Hiroshi Ishii, Yuji Suzuki | 2004-03-02 |