MARUYAMA; Akihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for MARUYAMA; Akihiro.The latest application filed is for "control device for ac rotary machine and control method for ac rotary machine".

Company Profile

3.37.36

MARUYAMA; Akihiro - Tokyo JP
Maruyama; Akihiro - Shizuoka JP
Maruyama; Akihiro - Mishima JP
Maruyama; Akihiro - Mishima-shi JP
Maruyama; Akihiro - Kanagawa JP
Maruyama; Akihiro - Susono JP
Maruyama; Akihiro - Susono-shi JP
Maruyama; Akihiro - Hanno JP
Maruyama; Akihiro - Yokohama-shi KR
Maruyama; Akihiro - Saitama JP
Maruyama; Akihiro - Chiba 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
Control Device For Ac Rotary Machine And Control Method For Ac Rotary Machine App 20220173678 - HACHIYA; Yosuke ; et al.	2022-06-02
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Image Forming Apparatus App 20210240094 - Shimozawa; Hideharu ; et al.	2021-08-05
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Image Forming Apparatus App 20210240093 - Shimozawa; Hideharu ; et al.	2021-08-05
Method for manufacturing electrophotographic photoconductor Grant 10,983,449 - Maruyama , et al. April 20, 2	2021-04-20
Method For Manufacturing Electrophotographic Photoconductor App 20200310262 - Maruyama; Akihiro ; et al.	2020-10-01
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member Grant 10,656,542 - Nishi , et al.	2020-05-19
Electrophotographic Photosensitive Member, Process Cartridge, Electrophotographic Apparatus, And Method For Producing Electropho App 20190310561 - Nishi; Masashi ; et al.	2019-10-10
Coaxial connector Grant 10,164,384 - Maruyama , et al. Dec	2018-12-25
Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus Grant 10,114,301 - Okuda , et al. October 30, 2	2018-10-30
Coaxial Connector App 20180048101 - MARUYAMA; Akihiro ; et al.	2018-02-15
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,864,284 - Kawahara , et al. January 9, 2	2018-01-09
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,817,326 - Yamamoto , et al. November 14, 2	2017-11-14
Image forming method, process cartridge, and electrophotographic apparatus Grant 9,811,008 - Noguchi , et al. November 7, 2	2017-11-07
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,753,385 - Ito , et al. September 5, 2	2017-09-05
Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 9,726,992 - Sakuma , et al. August 8, 2	2017-08-08
Electrophotographic photosensitive member, method of producing the electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,651,879 - Maruyama , et al. May 16, 2	2017-05-16
Electrophotographic Photoreceptor, Process Cartridge, And Electrophotographic Apparatus App 20170102627 - Okuda; Atsushi ; et al.	2017-04-13
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 9,599,917 - Okuda , et al. March 21, 2	2017-03-21
Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member Grant 9,581,920 - Nakamura , et al. February 28, 2	2017-02-28
Directive antenna apparatus mounted on a board Grant 9,564,687 - Maruyama February 7, 2	2017-02-07
Image Forming Method, Process Cartridge, And Electrophotographic Apparatus App 20170010556 - Noguchi; Kazunori ; et al.	2017-01-12
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,507,283 - Maruyama , et al. November 29, 2	2016-11-29
Method of producing electrophotographic photosensitive member, and emulsion for a charge transporting layer Grant 9,436,107 - Murakami , et al. September 6, 2	2016-09-06
Electrophotographic Photosensitive Member, Method For Manufacturing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160252830 - Ito; Yota ; et al.	2016-09-01
Electrophotographic Photosensitive Member, Method For Manufacturing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160252829 - Kawahara; Masataka ; et al.	2016-09-01
Electrophotographic Photosensitive Member, Method Of Producing The Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160238957 - Maruyama; Akihiro ; et al.	2016-08-18
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20160216622 - Yamamoto; Yuki ; et al.	2016-07-28
Coating Film-removing Method For Cylindrical Substrate And Manufacturing Method For Electrophotographic Photosensitive Member App 20160216619 - Nakamura; Nobuhiro ; et al.	2016-07-28
Electrophotographic Photosensitive Member, Manufacturing Method Of Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20160216618 - Sakuma; Kazuko ; et al.	2016-07-28
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20160187794 - Okuda; Atsushi ; et al.	2016-06-30
Method of producing electrophotographic photosensitive member, and emulsion for a charge transporting layer Grant 9,280,071 - Maruyama , et al. March 8, 2	2016-03-08
Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusion Grant 9,274,442 - Sato , et al. March 1, 2	2016-03-01
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 9,235,144 - Yamamoto , et al. January 12, 2	2016-01-12
Antenna Apparatus App 20150318616 - Maruyama; Akihiro	2015-11-05
Electrophotographic Photosensitive Member, Method Of Producing Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20150277248 - Maruyama; Akihiro ; et al.	2015-10-01
Electrophotographic Image Forming Apparatus App 20150277244 - Sato; Taichi ; et al.	2015-10-01
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 9,091,912 - Ogaki , et al. July 28, 2	2015-07-28
Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 9,034,545 - Maruyama , et al. May 19, 2	2015-05-19
Method Of Producing Electrophotographic Photosensitive Member, And Emulsion For A Charge Transporting Layer App 20150056547 - Murakami; Takeshi ; et al.	2015-02-26
Method Of Producing Electrophotographic Photosensitive Member, And Emulsion For A Charge Transporting Layer App 20150037716 - Maruyama; Akihiro ; et al.	2015-02-05
Method of producing electrophotographic photosensitive member Grant 8,927,184 - Sekiya , et al. January 6, 2	2015-01-06
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,795,936 - Sekido , et al. August 5, 2	2014-08-05
Electrophotographic Photosensitive Member, Method For Producing Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20140154617 - Maruyama; Akihiro ; et al.	2014-06-05
Electrophotographic Photosensitive Member, Method For Producing Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20140154618 - Maruyama; Akihiro ; et al.	2014-06-05
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20140093818 - Ogaki; Harunobu ; et al.	2014-04-03
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20140093815 - Yamamoto; Yuki ; et al.	2014-04-03
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,546,050 - Maruyama , et al. October 1, 2	2013-10-01
Method Of Producing Electrophotographic Photosensitive Member App 20130244172 - Sekiya; Michiyo ; et al.	2013-09-19
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Grant 8,524,431 - Nagasaka , et al. September 3, 2	2013-09-03
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,507,162 - Maruyama , et al. August 13, 2	2013-08-13
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,470,504 - Sekiya , et al. June 25, 2	2013-06-25
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Grant 8,465,889 - Sekido , et al. June 18, 2	2013-06-18
Antenna apparatus Grant 8,274,435 - Maruyama September 25, 2	2012-09-25
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20120230727 - Sekido; Kunihiko ; et al.	2012-09-13
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20120107735 - Maruyama; Akihiro ; et al.	2012-05-03
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20120052423 - Maruyama; Akihiro ; et al.	2012-03-01
Electrophotographic Photosensitive Member, Process Cartridge, And Electrophotographic Apparatus App 20110268472 - Sekido; Kunihiko ; et al.	2011-11-03
Antenna device App 20110140978 - Maruyama; Akihiro	2011-06-16
Electrophotographic Photosensitive Member,process Cartridge, And Electrophotographic Apparatus App 20110104598 - Sekiya; Michiyo ; et al.	2011-05-05
Electrophotographic Photosensitive Member, Process Cartridge And Electrophotographic Apparatus App 20110104599 - Nagasaka; Hideaki ; et al.	2011-05-05
Wire winding apparatus Grant 7,775,474 - Maruyama August 17, 2	2010-08-17
Antenna apparatus App 20100127948 - Maruyama; Akihiro	2010-05-27
Antenna device App 20100048266 - Maruyama; Akihiro	2010-02-25
Wire Winding Apparatus App 20090108118 - Maruyama; Akihiro	2009-04-30
Non-ozone depleting cleaning composition for degreasing and defluxing purposes Grant 5,482,645 - Maruyama , et al. January 9, 1	1996-01-09

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