Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7072730 | Substrate transfer controlling apparatus and substrate transferring method | Yoichi Kobayashi, Yasumasa Hiroo | 2006-07-04 |
| 6965442 | Document information communicating system | Kazunari Taki | 2005-11-15 |
| 6784876 | Coordinate reading device | Takuya Nagai | 2004-08-31 |
| 6778167 | Coordinate reading device | — | 2004-08-17 |
| 6772029 | Wafer transfer control apparatus and method for transferring wafer | Yoichi Kobayashi, Yasumasa Hiroo | 2004-08-03 |
| 6756972 | Manually input data display system | Yoshiaki Komatsu, Kazunari Taki, Takuya Nagai, Yoshitsugu Tomomatsu, Ryohei Komiya | 2004-06-29 |
| 6744426 | Pen coordinate reading device with pen attribute detecting function | Tsugio Okamoto, Takashi Kawaguchi | 2004-06-01 |
| 6639585 | Coordinate reading device | Takuya Nagai, Kazunari Taki | 2003-10-28 |
| 6522634 | Wireless transmission system | — | 2003-02-18 |
| 6467059 | Wireless transmission system | — | 2002-10-15 |
| 6240126 | Wireless communication device | Hironobu Wakayama | 2001-05-29 |
| 6173004 | Frequency hopping communication device | — | 2001-01-09 |
| 5737007 | Structure of a laser beam scanner for a photosensitive printing device | Hiroyuki Kashima | 1998-04-07 |
| 5661739 | Semiconductor laser driving circuit | — | 1997-08-26 |
| 5541637 | Image exposure apparatus with compensation for variations in scanning rate | Shinichi Hirahata | 1996-07-30 |
| 5416504 | Semiconductor laser control apparatus | — | 1995-05-16 |
| 5404159 | Image forming apparatus having toner particle modulator with elliptical aperture | — | 1995-04-04 |
| 5311216 | Exposure device having means for correcting intensity of laser beam dependent on variation in rotational speed of photosensitive member | Shinichi Hirahata | 1994-05-10 |
| 5291222 | Image exposure apparatus | — | 1994-03-01 |
| 5274653 | Semiconductor laser driving system for driving a semiconductor laser element | — | 1993-12-28 |
| 5231427 | Image recording apparatus | — | 1993-07-27 |
| 5151586 | Scanning exposure device provided with intensity correction to compensate for scan angle | Shougo Sato, Shinichi Hirahata | 1992-09-29 |
| 5144339 | Laser scanner with deflector and photosensitive drum control | Shinichi Hirahata | 1992-09-01 |
| 5090226 | Motor driven flaring device | Katsushi Takeoka, Yoshiharu Ikenaka | 1992-02-25 |
| 5084887 | Driving device for semiconductor laser | — | 1992-01-28 |