KARASAWA; Shinya

Patent Applications and Registrations

Patent applications and USPTO patent grants for KARASAWA; Shinya.The latest application filed is for "switching power supply".

Company Profile

4.39.39

KARASAWA; Shinya - Kyoto-shi JP
KARASAWA; Shinya - Kanagawa JP
Karasawa; Shinya - Kyoto JP
KARASAWA; Shinya - UKYO-KU JP
- Kanagawa JP
Karasawa; Shinya - Kawasaki N/A JP
Karasawa; Shinya - Kawasaki-shi JP
KARASAWA; Shinya - Kawasaki city 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
Switching Power Supply App 20220294350 - KARASAWA; Shinya	2022-09-15
Process Cartridge And Image Forming Apparatus Incorporating Same App 20220072862 - KUBO; Tatsuya ; et al.	2022-03-10
Isolated Power Supply And Control Circuit Thereof App 20210203239 - Karasawa; Shinya	2021-07-01
Gate Drive Circuit And Control Circiut For Switching Circuit, And Switching Power Supply App 20210167774 - Karasawa; Shinya ; et al.	2021-06-03
Image forming apparatus and process cartridge Grant 10,281,866 - Okamoto , et al.	2019-05-07
Image Forming Apparatus And Process Cartridge App 20180113411 - Okamoto; Michiya ; et al.	2018-04-26
Control circuit for switching power supply Grant 9,755,509 - Maede , et al. September 5, 2	2017-09-05
Buck DC/DC converter and control IC thereof, communication machine for office, electric bicycle Grant 9,673,706 - Matsuki , et al. June 6, 2	2017-06-06
Lubricant applicator, image forming apparatus, and process cartridge Grant 9,632,475 - Uenishi , et al. April 25, 2	2017-04-25
Sealing member, toner conveying device, and image forming apparatus Grant 9,500,996 - Azeyanagi , et al. November 22, 2	2016-11-22
Cleaning device and image forming apparatus Grant 9,429,895 - Teraji , et al. August 30, 2	2016-08-30
Waste toner container and image forming apparatus Grant 9,395,678 - Karasawa , et al. July 19, 2	2016-07-19
Buck DC/DC Converter and Control IC Thereof, Communication Machine for Office, Electric Bicycle App 20160065071 - MATSUKI; Takeru ; et al.	2016-03-03
Protection Circuit App 20160065052 - SHINOZAKI; Yuichi ; et al.	2016-03-03
Lubricant Applicator, Image Forming Apparatus, And Process Cartridge App 20150355594 - UENISHI; Hiroyuki ; et al.	2015-12-10
Sealing Member, Toner Conveying Device, And Image Forming Apparatus App 20150331362 - AZEYANAGI; Yuta ; et al.	2015-11-19
Control Circuit For Switching Power Supply App 20150311787 - MAEDE; Jun ; et al.	2015-10-29
Waste Toner Container And Image Forming Apparatus App 20150261172 - KARASAWA; Shinya ; et al.	2015-09-17
Lubricant applicator, image forming apparatus, and process cartridge Grant 9,122,225 - Uenishi , et al. September 1, 2	2015-09-01
Cleaning Device And Image Forming Apparatus App 20150234341 - TERAJI; Hajime ; et al.	2015-08-20
Image carrier surface treatment device, process cartridge, and image forming apparatus Grant 9,037,038 - Karasawa , et al. May 19, 2	2015-05-19
Image forming apparatus and process cartridge incorporated therein Grant 9,031,469 - Iwasaki , et al. May 12, 2	2015-05-12
Image forming apparatus having transfer belt contact and separating mechanism interfering with removable unit Grant 8,989,619 - Karasawa , et al. March 24, 2	2015-03-24
Lubricant Supplying Device, Process Cartridge, and Image Forming Apparatus Grant 8,958,737 - Karasawa , et al. February 17, 2	2015-02-17
Charging device, including a cleaning device to clean a charging roller Grant 8,934,808 - Amemiya , et al. January 13, 2	2015-01-13
Process cartridge and image forming apparatus including same Grant 8,918,016 - Okamoto , et al. December 23, 2	2014-12-23
Lubricant applying device, process cartridge, and image forming apparatus Grant 8,676,107 - Okamoto , et al. March 18, 2	2014-03-18
Waste toner container and image forming apparatus including same Grant 8,655,205 - Karasawa , et al. February 18, 2	2014-02-18
Lubricant Applicator, Image Forming Apparatus, And Process Cartridge App 20140037304 - UENISHI; Hiroyuki ; et al.	2014-02-06
Image Carrier Surface Treatment Device, Process Cartridge, And Image Forming Apparatus App 20140010572 - KARASAWA; Shinya ; et al.	2014-01-09
Waste toner container and image forming apparatus incorporating same Grant 08620203 -	2013-12-31
Waste toner container and image forming apparatus incorporating same Grant 8,620,203 - Karasawa , et al. December 31, 2	2013-12-31
Image Forming Apparatus App 20130243444 - KARASAWA; Shinya ; et al.	2013-09-19
Process Cartridge And Image Forming Apparatus Including Same App 20130243478 - OKAMOTO; Michiya ; et al.	2013-09-19
Cleaning device, process cartridge, and image forming apparatus Grant 8,396,408 - Amemiya , et al. March 12, 2	2013-03-12
Image forming apparatus Grant 8,280,293 - Shintani , et al. October 2, 2	2012-10-02
Waste Toner Container And Image Forming Apparatus Including Same App 20120237230 - Karasawa; Shinya ; et al.	2012-09-20
Lubricant Supplying Device, Process Cartridge, And Image Forming Apparatus App 20120195661 - Karasawa; Shinya ; et al.	2012-08-02
Charging device capable of efficiently charging image carrier Grant 8,204,400 - Karasawa , et al. June 19, 2	2012-06-19
Charging Device, Process Cartridge Incorporating Same, And Image Forming Apparatus Incorporating Same App 20120107012 - Amemiya; Ken ; et al.	2012-05-03
Lubricant application apparatus, process cartridge, and image forming apparatus using same Grant 8,103,207 - Karasawa , et al. January 24, 2	2012-01-24
Waste toner container and image forming apparatus incorporating same App 20120014728 - Karasawa; Shinya ; et al.	2012-01-19
Image forming apparatus and process cartridge incorporated therein App 20110311277 - Iwasaki; Takuma ; et al.	2011-12-22
Lubricant applying device, process cartridge, and image forming apparatus App 20110217101 - Okamoto; Michiya ; et al.	2011-09-08
Image forming apparatus App 20110026992 - Shintani; Takeshi ; et al.	2011-02-03
Cleaning device, process cartridge, and image forming apparatus App 20100316422 - Amemiya; Ken ; et al.	2010-12-16
Step-up switching regulator with soft start circuits Grant 7,755,340 - Karasawa , et al. July 13, 2	2010-07-13
Lubricant application device, process cartridge, and image forming apparatus Grant 7,583,925 - Karasawa September 1, 2	2009-09-01
Charging Device Capable Of Efficiently Charging Image Carrier App 20090180795 - Karasawa; Shinya ; et al.	2009-07-16
Step-up Switching Regulator And Its Control Circuit And Electronic Apparatus Employing It App 20090146633 - Karasawa; Shinya ; et al.	2009-06-11
Step-up/down Switching Regulator App 20090122585 - Karasawa; Shinya	2009-05-14
Lubricant Application Apparatus, Process Cartridge, And Image Forming Apparatus Using Same App 20090120356 - KARASAWA; Shinya ; et al.	2009-05-14
Lubricant Application Device, Process Cartridge, And Image Forming Apparatus App 20080118285 - KARASAWA; Shinya	2008-05-22