Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504565 | Light-emitting device, exposure device, and image forming apparatus | Noboru Koumura, Yukio Nagase, Seiji Mashimo | 2003-01-07 |
| 6344661 | Light emitting element array, exposure device and image forming apparatus | Yukio Nagase, Noboru Koumura, Seiji Mashimo | 2002-02-05 |
| 6323890 | Print head and image formation apparatus | Kenji Muto | 2001-11-27 |
| 6266074 | Light emitting apparatus with temperature control, exposure apparatus, and image forming apparatus | Noboru Koumura, Yukio Nagase, Seiji Mashimo | 2001-07-24 |
| 6188420 | Image forming apparatus | Masaki Kuribayashi, Noboru Koumura, Yukio Nagase, Seiji Mashimo | 2001-02-13 |
| 6184971 | Exposure apparatus and image formation apparatus | Kenji Muto | 2001-02-06 |
| 6121994 | Image forming apparatus and light emitting apparatus | Masaki Kuribayashi, Noboru Koumura, Yukio Nagase, Seiji Mashimo | 2000-09-19 |
| 6108018 | Recording chip, recording head, and image recording apparatus | Kenji Muto | 2000-08-22 |
| 5895155 | Printer buffer unit | Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori | 1999-04-20 |
| 5887991 | Printer buffer unit detecting phase of transition signal to initiate job offset command | Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori | 1999-03-30 |
| 5818503 | Differential driving circuit for a semiconductor laser | Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori | 1998-10-06 |
| 5754576 | Semiconductor laser control apparatus and image forming apparatus using the same | Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tatsuto Tachibana | 1998-05-19 |
| 5734390 | Image forming apparatus | Katsuhiro Sakaizawa, Noboru Koumura, Yasushi Sato, Yukihide Ushio, Yukihiro Ohzeki +5 more | 1998-03-31 |
| 5694330 | Error correction method including erasure correction, and apparatus therefor | Keiichi Iwamura, Takayuki Aizawa, Takatoshi Suzuki | 1997-12-02 |
| 5519431 | Driving circuit for semiconductor laser and image forming apparatus using the same | Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori | 1996-05-21 |
| 5481336 | Image recording apparatus with multiple feed detection and paper feed control | Tatsuto Tachibana, Akihisa Kusano, Yuzo Seino, Kaoru Sato | 1996-01-02 |
| 5315600 | Error correction system including a plurality of processor elements which are capable of performing several kinds of processing for error correction in parallel | Keiichi Iwamura, Takayuki Aizawa, Takatoshi Suzuki | 1994-05-24 |
| 5225751 | Power supply circuit for a motor | Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori | 1993-07-06 |