Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8630024 | Sheet feeding apparatus | — | 2014-01-14 |
| 8477387 | Image reading apparatus and method for controlling the same | — | 2013-07-02 |
| 8400689 | Image reading apparatus | — | 2013-03-19 |
| 8149480 | Image forming apparatus and method for calibration scheduling based on hour-by-hour and day-of-week use frequency | — | 2012-04-03 |
| 7880938 | Image processing apparatus | — | 2011-02-01 |
| 7782502 | Image reading device and reading-characteristic correction method for image reading device | Daisuke Morikawa | 2010-08-24 |
| 7692679 | Frequency modulation apparatus and frequency modulation method | — | 2010-04-06 |
| 7471308 | Frequency modulation apparatus and frequency modulation method | — | 2008-12-30 |
| 7388296 | Wiring substrate and bonding pad composition | Kazuhiro Urashima, Tatsuharu Ikawa, Hiroshi Sumi | 2008-06-17 |
| 7369148 | Frequency modulation apparatus and frequency modulation method | — | 2008-05-06 |
| 7042591 | Image exposure apparatus and image forming apparatus | Katsuyuki Yamazaki, Toshiyuki Sekiya, Junji Ishikawa | 2006-05-09 |
| 6972784 | Recording control apparatus and recording control method | Toshiyuki Sekiya | 2005-12-06 |
| 6950572 | Optical coupler | Tsutomu Hamada, Junji Okada, Takehiro Niitsu, Hidenori Yamada, Hiroshi Oikawa | 2005-09-27 |
| 6710794 | Light print head | Katsuyuki Yamazaki, Toshiyuki Sekiya | 2004-03-23 |
| 6624838 | Semiconductor-chip control apparatus and control method and image recording apparatus and its control method | Toshiyuki Sekiya | 2003-09-23 |
| 6611280 | Flexible cable, flexible cable mount method, semiconductor device with flexible cable, led array head with flexible cable, image forming apparatus with such led array head | Toshiyuki Sekiya | 2003-08-26 |
| 6563526 | Image formation apparatus | Toshiyuki Sekiya | 2003-05-13 |
| 6498356 | LED chip, LED array chip, LED array head and image-forming apparatus | Toshiyuki Sekiya, Ryuta Mine, Junji Ishikawa | 2002-12-24 |
| 6461883 | Method for manufacturing led array head and led array head prepared by using the same | Ryuta Mine, Toshiyuki Sekiya | 2002-10-08 |
| 6442361 | Variable speed image formation apparatus and method | Toshiyuki Sekiya | 2002-08-27 |
| 6392615 | Drive apparatus and method of light emission element array | Toshiyuki Sekiya | 2002-05-21 |
| 6376782 | Resinous circuit board with pins improved in joining strength | Kazuo Kimura, Hajime Saiki, Yosuke Kondo | 2002-04-23 |
| 6359332 | Printed-wiring substrate having lead pins | — | 2002-03-19 |
| 6323887 | Color image forming apparatus driving a recording-element array and a method for controlling the same | Toshiyuki Sekiya | 2001-11-27 |
| 6052136 | Color image forming apparatus and method for manufacturing recording head used in color image forming apparatus | Hiroshi Tanioka, Toshihiko Otsubo, Mitsuru Amimoto | 2000-04-18 |