Yokoi; Akiyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokoi; Akiyoshi.The latest application filed is for "robot arm, robot control apparatus, and robot system".

Company Profile

1.32.31

Yokoi; Akiyoshi - Kawasaki-shi JP
Yokoi; Akiyoshi - Kawasaki JP
Yokoi; Akiyoshi - Yokohama N/A JP
Yokoi; Akiyoshi - Yokohama-shi JP
Yokoi; Akiyoshi - Shizuoka JP
Yokoi; Akiyoshi - Kanagawa JP
Yokoi; Akiyoshi - Shizuoka-ken JP
Yokoi; Akiyoshi - Sunto-gun JP
Yokoi; Akiyoshi - Toride 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
Robot Arm, Robot Control Apparatus, And Robot System App 20190184566 - Yokoi; Akiyoshi	2019-06-20
Robot controlling method, robot apparatus, program and recording medium Grant 10,144,132 - Yokoi De	2018-12-04
Robot Controlling Method, Robot Apparatus, Program And Recording Medium App 20160263747 - Yokoi; Akiyoshi	2016-09-15
Fuel cell Grant 8,546,040 - Yokoi October 1, 2	2013-10-01
Gripping apparatus, robot system and gripping method Grant 8,403,387 - Nakasugi , et al. March 26, 2	2013-03-26
Pressure controller, valve having pressure controller, and fuel cell equipped with valve having pressure controller Grant 8,141,792 - Yokoi , et al. March 27, 2	2012-03-27
Gripping Apparatus, Robot System And Gripping Method App 20120007374 - Nakasugi; Mikio ; et al.	2012-01-12
Fuel cell and fuel cell apparatus with a switch responsive to an amount of water contained in the electrolyte membrane Grant 8,084,162 - Morita , et al. December 27, 2	2011-12-27
Fuel cell stack Grant 8,071,250 - Yamamoto , et al. December 6, 2	2011-12-06
Atmosphere open type fuel cell Grant 7,914,944 - Yamamoto , et al. March 29, 2	2011-03-29
Fuel Cell App 20090274946 - Yokoi; Akiyoshi	2009-11-05
Fuel Cell Stack App 20090208787 - Yamamoto; Jun ; et al.	2009-08-20
Pressure Control Valve, Production Method Of Pressure Control Valve, And Fuel Cell System With Pressure Control Valve App 20090095363 - Nakakubo; Toru ; et al.	2009-04-16
Fuel Cell And Fuel Cell Apparatus App 20090035628 - Morita; Akira ; et al.	2009-02-05
Membrane Electrode Assembly, Method Of Producing The Membrane Electrode Assembly, And Fuel Cell Using The Membrane Electrode Assembly App 20080152980 - Yokoi; Akiyoshi	2008-06-26
Fuel Cell System App 20080138681 - Ueda; Kazuyuki ; et al.	2008-06-12
Fuel Cell App 20080138682 - Yamamoto; Jun ; et al.	2008-06-12
Power Generation System App 20080081237 - Yokoi; Akiyoshi	2008-04-03
Disassembling tool for process cartridge Grant 7,296,341 - Kikuchi , et al. November 20, 2	2007-11-20
Electrophotographic image forming apparatus, cartridge and process cartridge Grant 7,209,676 - Yokoi , et al. April 24, 2	2007-04-24
Electrophotographic image forming apparatus, cartridge and process cartridge Grant 7,200,347 - Yokoi , et al. April 3, 2	2007-04-03
Pressure controller, valve having pressure controller, and fuel cell equipped with valve having pressure controller App 20070056634 - Yokoi; Akiyoshi ; et al.	2007-03-15
Electrophotographic image forming apparatus, cartridge and process cartridge App 20060188285 - Yokoi; Akiyoshi ; et al.	2006-08-24
Disassembling tool for process cartridge Grant 7,073,251 - Kikuchi , et al. July 11, 2	2006-07-11
Disassembling tool for process cartridge App 20050283973 - Kikuchi, Ken ; et al.	2005-12-29
Method of reproducing process cartridge or developing apparatus Grant 6,952,544 - Kikuchi , et al. October 4, 2	2005-10-04
Remanufacturing method for process cartridge Grant 6,941,092 - Yokoi September 6, 2	2005-09-06
Electrophotographic image forming apparatus, cartridge and process cartridge App 20050191079 - Yokoi, Akiyoshi ; et al.	2005-09-01
Image forming apparatus having process cartridge with connection arrangement for side frame bodies Grant 6,868,243 - Watanabe , et al. March 15, 2	2005-03-15
Process cartridge and developing device detachably attachable to image forming apparatus main body and having developer seal member with grip portion, and such image forming apparatus Grant 6,804,476 - Yokoi , et al. October 12, 2	2004-10-12
Process Cartridge Comprising Grounding, Charging Bias, And Developing Bias Contacts And Input And Output Contacts, And Electrophotographic Image Forming Apparatus To Which The Process Cartridge Is Detachably Mountable Grant 6,804,475 - Oguma , et al. October 12, 2	2004-10-12
Electrophotographic image forming apparatus and process cartridges Grant 6,804,483 - Yokoi , et al. October 12, 2	2004-10-12
Image forming apparatus Grant D492,958 - Karakama , et al. July 13, 2	2004-07-13
Method of reproducing process cartridge or developing apparatus App 20040131382 - Kikuchi, Ken ; et al.	2004-07-08
Remanufacturing method for process cartridge App 20040091282 - Yokoi, Akiyoshi	2004-05-13
Method of remanufacturing process cartridge and developing device Grant 6,735,405 - Yokoi , et al. May 11, 2	2004-05-11
Disassembling tool for process cartridge App 20040045156 - Kikuchi, Ken ; et al.	2004-03-11
Developing device, process cartridge and electrophotographic image forming apparatus Grant 6,704,525 - Oguma , et al. March 9, 2	2004-03-09
Cartridge having developer containing portion with inner pressure regulating function Grant 6,701,106 - Yokoi , et al. March 2, 2	2004-03-02
Developing device, process cartridge, electrophotographic image forming apparatus, and developer container and method of assembling the developer container Grant 6,684,040 - Yokoi , et al. January 27, 2	2004-01-27
Process cartridge and electrophotographic image forming apparatus Grant 6,658,224 - Yokoi , et al. December 2, 2	2003-12-02
Developing device, process cartridge and electrophotographic image forming apparatus Grant 6,625,413 - Oguma , et al. September 23, 2	2003-09-23
Image forming apparatus and process cartridge for use therein App 20030161644 - Yokoi, Akiyoshi ; et al.	2003-08-28
Developing Device, Process Cartridge, Electrophotographic Image Forming Apparatus, And Developer Container And Method Of Assembling The Developer Container App 20030161657 - Yokoi, Akiyoshi ; et al.	2003-08-28
Image forming apparatus Grant D478,615 - Karakama , et al. August 19, 2	2003-08-19
Developing apparatus mounted on image forming apparatus Grant 6,606,469 - Kikuchi , et al. August 12, 2	2003-08-12
Process cartridge and electrophotographic image forming apparatus using the same App 20030113131 - Watanabe, Kazushi ; et al.	2003-06-19
Method of remanufacturing process cartridge and developing device App 20030108358 - Yokoi, Akiyoshi ; et al.	2003-06-12
Process cartridge and image forming apparatus Grant 6,571,070 - Oguma , et al. May 27, 2	2003-05-27
Process cartredge and electrophotographic image forming apparatus App 20020172521 - Oguma, Toru ; et al.	2002-11-21
Electrophotographic image forming apparatus, process cartridge developing device, developer supply container and measuring part therefor Grant 6,463,223 - Karakama , et al. October 8, 2	2002-10-08
Cartridge having developer containing portion with inner pressure regulating function App 20020131789 - Yokoi, Akiyoshi ; et al.	2002-09-19
Electrophotographic image forming apparatus and process cartridges App 20020131791 - Yokoi, Akiyoshi ; et al.	2002-09-19
Process cartridge and electrophotographic image forming apparatus App 20020122674 - Yokoi, Akiyoshi ; et al.	2002-09-05
Developing apparatus mounted on image forming apparatus App 20020110383 - Kikuchi, Ken ; et al.	2002-08-15
Developing device, process cartridge and electrophotographic image forming apparatus App 20020067930 - Oguma, Toru ; et al.	2002-06-06
Electrophotographic image forming apparatus, process cartridge, developer frame and developing device App 20020025177 - Yokoi, Akiyoshi ; et al.	2002-02-28
Developing Device, process cartridge and electrophotographic image forming apparatus App 20010038758 - Oguma, Toru ; et al.	2001-11-08
Process cartridge and image forming apparatus App 20010017990 - Oguma, Toru ; et al.	2001-08-30
Electrophotographic image forming apparatus, process cartridge, developing device and measuring part Grant 6,253,036 - Karakama , et al. June 26, 2	2001-06-26
Toner frame and process cartridge Grant 5,940,658 - Yokoi , et al. August 17, 1	1999-08-17

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.