Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7023597 | Optical scanning device, image reading device provided with this, image forming device, and photographing device | Yoshiharu Yamamoto, Daizaburo Matsuki, Hajime Yamamoto, Masanori Yoshikawa, Akinobu Okuda | 2006-04-04 |
| 7012723 | Optical scanning device and color image forming apparatus | Masanori Yoshikawa, Hideo Hirose, Yoshiharu Yamamoto | 2006-03-14 |
| 7006163 | Illuminating device and projector using it and built-in display unit | Yoshiharu Yamamoto | 2006-02-28 |
| 6929373 | Reflection optical device and imaging apparatus comprising it, multi-wavelength imaging apparatus, and vehicle mounted monitor | Yoshiharu Yamamoto, Daizaburou Matsuki | 2005-08-16 |
| 6908200 | Reflection optical device, and reflection solid-state optical device, imaging device comprising this, multiwavelength imaging device, video camera, and monitoring device mounted on vehicle | Yoshiharu Yamamoto | 2005-06-21 |
| 6896382 | Reflective optical device, and reflective solid-state optical device, and imaging device, multi-wavelength imaging device, video camera device, and vehicle-mounted monitor utilizing the same | Yoshiharu Yamamoto | 2005-05-24 |
| 6504639 | Optical scanner | Yoshiharu Yamamoto | 2003-01-07 |
| 6137617 | Optical scanner, and image reading apparatus and image forming apparatus using the same | Yoshiharu Yamamoto | 2000-10-24 |
| 6129849 | Process for accelerating reaction of ozone with AM catalyst | Akira Murai, Ikuo Kouno, Kazuhiro Miura | 2000-10-10 |
| 6118420 | Display device using transparent type LCD | Yoshiharu Yamamoto, Kazutake Boku | 2000-09-12 |
| 6052236 | Light source equipment optical scanner and data reading apparatus using the same | Akio Nakasuji, Toshihiro Yoshioka, Yoshiharu Yamamoto | 2000-04-18 |
| 5814806 | Code sheet representing multiple code information and method for producing the same | Yasuhiro Tanaka, Hiroaki Okayama, Shusuke Ono, Kazutake Boku, Michihiro Yamagata +2 more | 1998-09-29 |
| 5801869 | Optical scanner, image forming apparatus and image reading apparatus | Yoshiharu Yamamoto, Kazutake Boku | 1998-09-01 |
| 5751464 | Optical scanner, image forming apparatus and image reading apparatus | Yoshiharu Yamamoto, Kazutake Boku | 1998-05-12 |
| 5745277 | Scanner optics and image formation apparatus using the same | Kazutake Boku, Yoshiharu Yamamoto, Hironori Nakashima, Akinori Yusa | 1998-04-28 |
| 5657147 | Optical scanner | Yoshiharu Yamamoto, Kazutake Boku, Hironori Nakashima, Akinori Yusa, Ken Morishima | 1997-08-12 |
| 5598292 | Method of designing a post-objective type optical scanner and product made by the method | Yoshiharu Yamamoto, Hironori Nakashima | 1997-01-28 |
| 5570232 | Anamorphic single lens for use in an optical scanner | Yoshiharu Yamamoto | 1996-10-29 |
| 5479292 | Infrared wide-angle single lens for use in an infrared optical system | Yoshiharu Yamamoto | 1995-12-26 |
| 5281818 | Pyro-electric type infrared detector | Yoshihiro Tomita, Ryoichi Takayama, Yoshiharu Yamamoto | 1994-01-25 |
| 5255113 | Pos-objective type optical scanner | Yoshiharu Yamamoto | 1993-10-19 |
| 5157532 | Post-objective type optical scanner | Yoshiharu Yamamoto | 1992-10-20 |
| 5089907 | Post-objective type optical scanner and image forming apparatus using the same | Yoshiharu Yamamoto | 1992-02-18 |