Yamaguchi; Toshitaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamaguchi; Toshitaka.The latest application filed is for "image forming apparatus".

Company Profile

0.22.12

Yamaguchi; Toshitaka - Kanagawa JP
Yamaguchi; Toshitaka - Sagamihara JP
Yamaguchi; Toshitaka - Sagamihara city JP
YAMAGUCHI; Toshitaka - Sagamihara-shi JP
Yamaguchi; Toshitaka - Ohmiya JP
Yamaguchi; Toshitaka - Omiya JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image forming apparatus Grant 9,720,355 - Ohsugi , et al. August 1, 2	2017-08-01
Image forming apparatus controlling transfer bias based on temperature and humidity Grant 9,632,461 - Sugiura , et al. April 25, 2	2017-04-25
Image Forming Apparatus App 20170003630 - OHSUGI; Tatsuya ; et al.	2017-01-05
Image forming apparatus Grant 9,459,564 - Ohsugi , et al. October 4, 2	2016-10-04
Image Forming Apparatus App 20160161887 - SUGIURA; Kenji ; et al.	2016-06-09
Image Forming Apparatus App 20160109832 - OHSUGI; Tatsuya ; et al.	2016-04-21
Image forming apparatus Grant 8,270,875 - Fujita , et al. September 18, 2	2012-09-18
Transfer device and image forming apparatus having first and second transfer nips and first and second contacting members which apply transfer biases Grant 8,175,479 - Saeki , et al. May 8, 2	2012-05-08
Transfer device and image forming apparatus including same Grant 8,086,155 - Yamaguchi , et al. December 27, 2	2011-12-27
Transfer Device And Image Forming Apparatus App 20110150540 - Saeki; Kazuchika ; et al.	2011-06-23
Transfer device and image forming apparatus having at least two contacting members applied with corresponding transfer biases Grant 7,929,877 - Saeki , et al. April 19, 2	2011-04-19
Belt detaching device and image forming apparatus including belt detaching device Grant 7,813,683 - Furuya , et al. October 12, 2	2010-10-12
Image Forming Apparatus App 20100067952 - FUJITA; Junpei ; et al.	2010-03-18
Compact image forming apparatus with a moveable optical sensor Grant 7,657,196 - Yamaguchi , et al. February 2, 2	2010-02-02
Transfer Device And Image Forming Apparatus Including Same App 20090003864 - YAMAGUCHI; Toshitaka ; et al.	2009-01-01
Image Forming Apparatus App 20080187343 - YAMAGUCHI; Toshitaka ; et al.	2008-08-07
Transfer Device And Image Forming Apparatus App 20080118281 - SAEKI; Kazuchika ; et al.	2008-05-22
Belt Device And Image Forming Apparatus App 20080112734 - FURUYA; Masaharu ; et al.	2008-05-15
Image-forming apparatus having a seal for a developer and a method for detecting a removal of the seal Grant 6,266,501 - Mizuishi , et al. July 24, 2	2001-07-24
Image forming apparatus with improved toner density control Grant 6,148,161 - Usui , et al. November 14, 2	2000-11-14
Image forming apparatus having detachable transfer roller and discharge device Grant 6,144,822 - Yamaguchi , et al. November 7, 2	2000-11-07
Image forming apparatus and method for obtaining appropriate toner density Grant 6,055,388 - Watanabe , et al. April 25, 2	2000-04-25
Image forming method and apparatus for controlling amount of supplied toner or agitating time Grant 6,006,050 - Watanabe , et al. December 21, 1	1999-12-21
Image forming apparatus and method for automatically adjusting toner density in response to humidity variations Grant 5,915,143 - Watanabe , et al. June 22, 1	1999-06-22
Image forming device with improved mixing of circulated developer with replensihed toner Grant 5,887,224 - Mizuishi , et al. March 23, 1	1999-03-23
Image forming apparatus Grant 5,815,767 - Kutsuwada , et al. September 29, 1	1998-09-29
Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller Grant 5,697,020 - Sato , et al. December 9, 1	1997-12-09
Image forming apparatus Grant 5,678,125 - Kutsuwada , et al. October 14, 1	1997-10-14

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.