| Patent | Date |
|---|
Optical sensor and image forming apparatus
Grant 11,215,945 - Ishii , et al. January 4, 2 | 2022-01-04 |
Optical Sensor And Image Forming Apparatus
App 20200183314 - Ishii; Toshihiro ; et al. | 2020-06-11 |
Optical sensor and image forming apparatus
Grant 10,606,204 - Ishii , et al. | 2020-03-31 |
Optical sensor, optical testing device, and optical characteristic detection method
Grant 10,039,452 - Ishii , et al. August 7, 2 | 2018-08-07 |
Surface-emitting laser module, optical scanner device, and image forming apparatus
Grant 9,831,633 - Ishii , et al. November 28, 2 | 2017-11-28 |
Optical Sensor And Image Forming Apparatus
App 20170261903 - ISHII; Toshihiro ; et al. | 2017-09-14 |
Optical sensor and image forming apparatus
Grant 9,696,674 - Ishii , et al. July 4, 2 | 2017-07-04 |
Optical sensor and image forming apparatus
Grant 9,678,006 - Ohba , et al. June 13, 2 | 2017-06-13 |
Method for manufacturing an optical unit
Grant 9,627,845 - Hiroi , et al. April 18, 2 | 2017-04-18 |
Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system
Grant 9,570,887 - Jikutani , et al. February 14, 2 | 2017-02-14 |
Optical Sensor And Image Forming Apparatus
App 20160377540 - OHBA; Yoshihiro ; et al. | 2016-12-29 |
Optical sensor and image forming apparatus
Grant 9,513,216 - Ohba , et al. December 6, 2 | 2016-12-06 |
Optical sensor and image forming device incorporating the same
Grant 9,513,218 - Ohba , et al. December 6, 2 | 2016-12-06 |
Optical Sensor, Optical Testing Device, And Optical Characteristic Detection Method
App 20160242647 - Ishii; Toshihiro ; et al. | 2016-08-25 |
Surface-emitting Laser Module, Optical Scanner Device, And Image Forming Apparatus
App 20160149375 - ISHll; Toshihiro ; et al. | 2016-05-26 |
Optical Sensor And Image Forming Apparatus
App 20160109364 - OHBA; Yoshihiro ; et al. | 2016-04-21 |
Surface-emitting laser module, optical scanner device, and image forming apparatus
Grant 9,276,377 - Ishii , et al. March 1, 2 | 2016-03-01 |
Optical sensor and image forming apparatus
Grant 9,267,886 - Ohba , et al. February 23, 2 | 2016-02-23 |
Sensor and image-forming apparatus
Grant 9,188,530 - Hoshi , et al. November 17, 2 | 2015-11-17 |
Sensor device and image forming apparatus
Grant 9,170,190 - Goto , et al. October 27, 2 | 2015-10-27 |
Moisture sensor, moisture detector, and image forming apparatus
Grant 9,157,853 - Ishii , et al. October 13, 2 | 2015-10-13 |
Optical Sensor And Image Forming Apparatus
App 20150261163 - Ishii; Toshihiro ; et al. | 2015-09-17 |
Optical sensor and image forming apparatus configured to detect inside diffusely-reflected light
Grant 9,103,717 - Oba , et al. August 11, 2 | 2015-08-11 |
Package member for electronic component and optical device including the package member
Grant 9,063,004 - Fujii , et al. June 23, 2 | 2015-06-23 |
Light source unit, optical scanning device, and image forming apparatus
Grant 8,976,216 - Ohba , et al. March 10, 2 | 2015-03-10 |
Vertical Cavity Surface Emitting Laser Device, Vertical Cavity Surfaceemitting Laser Array, Optical Scanning Apparatus, Image Forming Apparatus, Optical Transmission Module And Optical Transmission System
App 20150063396 - JIKUTANI; Naoto ; et al. | 2015-03-05 |
Optical sensor and image forming apparatus
Grant 8,971,749 - Oba , et al. March 3, 2 | 2015-03-03 |
Optical sensor and image forming apparatus
Grant 8,942,583 - Hoshi , et al. January 27, 2 | 2015-01-27 |
Surface-emitting Laser Module, Optical Scanner Device, And Image Forming Apparatus
App 20150023381 - Ishii; Toshihiro ; et al. | 2015-01-22 |
Sensor Device And Image Forming Apparatus
App 20150015882 - Goto; Kazuma ; et al. | 2015-01-15 |
Surface-emitting laser module, optical scanner device, and image forming apparatus
Grant 8,916,418 - Ishii , et al. December 23, 2 | 2014-12-23 |
Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system
Grant 8,891,571 - Jikutani , et al. November 18, 2 | 2014-11-18 |
Optical Sensor And Image Forming Device Incorporating The Same
App 20140268151 - Ohba; Yoshihiro ; et al. | 2014-09-18 |
Moisture Sensor, Moisture Detector, And Image Forming Apparatus
App 20140246590 - ISHII; Toshihiro ; et al. | 2014-09-04 |
Sensor And Image-forming Apparatus
App 20140241742 - Hoshi; Fumikazu ; et al. | 2014-08-28 |
Optical device capable of minimizing output variation due to feedback light, optical scanning apparatus, and image forming apparatus
Grant 8,803,936 - Adachi , et al. August 12, 2 | 2014-08-12 |
Moisture sensor, moisture detector, and image forming apparatus
Grant 8,750,732 - Ishii , et al. June 10, 2 | 2014-06-10 |
Surface-emitting laser array, optical scanning device, and image forming device
Grant 8,705,585 - Sato , et al. April 22, 2 | 2014-04-22 |
Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus
Grant 8,675,271 - Jikutani , et al. March 18, 2 | 2014-03-18 |
Surface-emitting laser comprising emission region having peripheral portion with anisotropy in two perpendicular directions, and surface-emitting laser array, optical scanning apparatus and image forming apparatus including the same
Grant 8,624,950 - Jikutani , et al. January 7, 2 | 2014-01-07 |
Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
Grant 8,594,146 - Jikutani , et al. November 26, 2 | 2013-11-26 |
Optical Sensor And Image Forming Device
App 20130235377 - ISHII; Toshihiro ; et al. | 2013-09-12 |
Optical Sensor And Image Forming Apparatus
App 20130228674 - Oba; Yoshihiro ; et al. | 2013-09-05 |
Surface-emitting Laser Array, Optical Scanning Device, And Image Forming Device
App 20130230070 - Sato; Shunichi ; et al. | 2013-09-05 |
Optical Sensor And Image Forming Apparatus
App 20130216246 - Hoshi; Fumikazu ; et al. | 2013-08-22 |
Optical Sensor And Image Forming Apparatus
App 20130216247 - OBA; Yoshihiro ; et al. | 2013-08-22 |
Optical Sensor And Image Forming Apparatus
App 20130216245 - Hoshi; Fumikazu ; et al. | 2013-08-22 |
Optical Sensor And Image Forming Apparatus
App 20130194573 - Ohba; Yoshihiro ; et al. | 2013-08-01 |
Method For Manufacturing An Optical Unit
App 20130152366 - Hiroi; Masaki ; et al. | 2013-06-20 |
Surface-emitting laser element including dielectric film selectively provided to control reflectance in emission region, surface-emitting laser array, optical scanner device, and image forming apparatus
Grant 8,441,511 - Harasaka , et al. May 14, 2 | 2013-05-14 |
Optical device, optical scanning device, image forming apparatus, and manufacturing method of optical device
Grant 8,421,838 - Yamaguchi , et al. April 16, 2 | 2013-04-16 |
Package Member And Optical Device
App 20130062510 - FUJII; Toshishige ; et al. | 2013-03-14 |
Moisture Sensor, Moisture Detector, And Image Forming Apparatus
App 20130057861 - Ishii; Toshihiro ; et al. | 2013-03-07 |
Optical Sensor, Image Forming Apparatus And Determination Method
App 20130057868 - OBA; Yoshihiro ; et al. | 2013-03-07 |
Optical Device Capable Of Minimizing Output Variation Due To Feedback Light, Optical Scanning Apparatus, And Image Forming Apparatus
App 20120251182 - Adachi; Kazuhiko ; et al. | 2012-10-04 |
Surface-emitting Laser, Surface-emitting Laser Array, Optical Scanning Apparatus And Image Forming Apparatus
App 20120121297 - Jikutani; Naoto ; et al. | 2012-05-17 |
Surface-emitting laser, surface-emitting laser array, optical scanning device, and image forming apparatus
Grant 8,111,725 - Ishii , et al. February 7, 2 | 2012-02-07 |
Light Source Unit, Optical Scanning Device, And Image Forming Apparatus
App 20110267415 - OHBA; Yoshihiro ; et al. | 2011-11-03 |
Surface-emitting Laser Module, Optical Scanner Device, And Image Forming Apparatus
App 20110228035 - Ishii; Toshihiro ; et al. | 2011-09-22 |
Surface-emitting Laser Element, Surface-emitting Laser Array, Optical Scanner Device, And Image Forming Apparatus
App 20110170155 - JIKUTANI; Naoto ; et al. | 2011-07-14 |
Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
Grant 7,978,739 - Sugawara , et al. July 12, 2 | 2011-07-12 |
Surface-emitting Laser Element, Surface-emitting Laser Array, Optical Scanner Device, And Image Forming Apparatus
App 20110115872 - HARASAKA; Kazuhiro ; et al. | 2011-05-19 |
Optical Device, Optical Scanning Device, Image Forming Apparatus, And Manufacturing Method Of Optical Device
App 20110109713 - Yamaguchi; Takayuki ; et al. | 2011-05-12 |
Vertical Cavity Surface Emitting Laser Device, Vertical Cavity Surface Emitting Laser Array, Optical Scanning Apparatus, Image Forming Apparatus, Optical Transmission Module And Optical Transmission System
App 20110037825 - Jikutani; Naoto ; et al. | 2011-02-17 |
Surface Emitting Laser Element, Surface Emitting Laser Array, Optical Scanning Device, And Image Forming Apparatus
App 20100328747 - Jikutani; Naoto ; et al. | 2010-12-30 |
Surface Emitting Laser Element, Surface Emitting Laser Array, Optical Scanning Device, And Image Forming Apparatus
App 20090310632 - SUGAWARA; Satoru ; et al. | 2009-12-17 |
Surface-emitting Laser Array, Optical Scanning Device, And Image Forming Device
App 20090295902 - Sato; Shunichi ; et al. | 2009-12-03 |
Surface-emitting Laser, Surface-emitting Laser Array, Optical Scanning Device, And Image Forming Apparatus
App 20090285252 - ISHII; TOSHIHIRO ; et al. | 2009-11-19 |
Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode
Grant 7,590,159 - Jikutani , et al. September 15, 2 | 2009-09-15 |
Optical module and optical recording and/or reproducing apparatus
Grant 7,423,953 - Sugawara September 9, 2 | 2008-09-09 |
Surface-emission Laser Diode Operable In The Wavelength Band Of 1.1-1.7 Micrometers And Optical Telecommunication System Using Such A Laser Diode
App 20080043796 - JIKUTANI; Naoto ; et al. | 2008-02-21 |
Antenna device having wide operation range with a compact size
Grant 7,330,157 - Sugawara February 12, 2 | 2008-02-12 |
Optical module and optical recording and/or reproducing apparatus
App 20070177488 - Sugawara; Satoru | 2007-08-02 |
Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diode
Grant 7,245,647 - Jikutani , et al. July 17, 2 | 2007-07-17 |
Antenna device having wide operation range with a compact size
App 20070013597 - Sugawara; Satoru | 2007-01-18 |
Optical module
Grant 7,092,345 - Sugawara August 15, 2 | 2006-08-15 |
Surface-emission laser diode operable in the wavelength band of 1.1-1.7 um and optical telecommunication system using such a laser diode
App 20060093010 - Sekiya; Takuro ; et al. | 2006-05-04 |
Variable-directivity antenna and method for controlling antenna directivity
Grant 7,002,527 - Sugawara February 21, 2 | 2006-02-21 |
Surface-emission laser diode operable in the wavelength band of 1.1-7.mu.m and optical telecommunication system using such a laser diode
Grant 6,975,663 - Sekiya , et al. December 13, 2 | 2005-12-13 |
Optical pickup projecting two laser beams from apparently approximated light-emitting points
Grant 6,937,405 - Sugawara August 30, 2 | 2005-08-30 |
Variable-directivity antenna and method for controlling antenna directivity
App 20040246192 - Sugawara, Satoru | 2004-12-09 |
Coplanar stripline with corrugated structure
Grant 6,686,808 - Sugawara , et al. February 3, 2 | 2004-02-03 |
Surface-emission laser diode operable in the wavelength band of 1.1-7mum and optical telecommunication system using such a laser diode
App 20030053501 - Sekiya, Takuro ; et al. | 2003-03-20 |
Optical module and optical recording and/or reproducing apparatus
App 20020154591 - Sugawara, Satoru | 2002-10-24 |
Power Distribution/synthesis Apparatus
App 20020047755 - SUGAWARA, SATORU ; et al. | 2002-04-25 |
Optical pickup projecting two laser beams from apparently approximated light-emitting points
App 20010019531 - Sugawara, Satoru | 2001-09-06 |
Tapered slot antenna
Grant 6,075,493 - Sugawara , et al. June 13, 2 | 2000-06-13 |
Planar antenna and antenna array
Grant 6,008,770 - Sugawara December 28, 1 | 1999-12-28 |
Light emitting diode array with dovetail
Grant 5,357,123 - Sugawara October 18, 1 | 1994-10-18 |
| 