DOI; Isao

Patent Applications and Registrations

Patent applications and USPTO patent grants for DOI; Isao.The latest application filed is for "internal-combustion engine valve timing control device".

Company Profile

0.18.10

DOI; Isao - Isehara-shi Kanagawa
Doi; Isao - Isehara JP
Doi; Isao - Atsugi JP
DOI; Isao - Atsugi-shi JP
Doi; Isao - Toyonaka JP
Doi; Isao - Osaka JP
Doi; Isao - Toyonaka-shi JP
Doi; Isao - Ohra 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
Internal-combustion Engine Valve Timing Control Device App 20180328239 - TADOKORO; Ryo ; et al.	2018-11-15
Valve-timing control device for internal combustion engine Grant 9,874,116 - Yamanaka , et al. January 23, 2	2018-01-23
Valve-timing control apparatus for internal combustion engine Grant 9,683,465 - Tadokoro , et al. June 20, 2	2017-06-20
Valve-timing Control Device For Internal Combustion Engine App 20160348543 - YAMANAKA; Atsushi ; et al.	2016-12-01
Valve-timing Control Apparatus For Internal Combustion Engine App 20150345346 - TADOKORO; Ryo ; et al.	2015-12-03
Variable valve operating apparatus for internal combustion engine Grant 9,115,611 - Yamanaka , et al. August 25, 2	2015-08-25
Variable Valve Operating Apparatus For Internal Combustion Engine App 20140373795 - YAMANAKA; Atsushi ; et al.	2014-12-25
Method of manufacturing a nozzle plate for a liquid ejection head Grant 8,881,399 - Yanata , et al. November 11, 2	2014-11-11
Method for manufacturing nozzle plate for liquid ejection head, nozzle plate for liquid ejection head and liquid ejection head Grant 8,162,439 - Doi , et al. April 24, 2	2012-04-24
Method For Manufacturing Nozzle Plate For Liquid Ejection Head, Nozzle Plate For Liquid Ejection Head And Liquid Ejection Head App 20100134560 - Doi; Isao ; et al.	2010-06-03
Liquid solution ejecting apparatus Grant 7,665,829 - Ueno , et al. February 23, 2	2010-02-23
Manufacturing Method Of Nozzle Plate For Liquid Ejection Head, Nozzle Plate For Liquid Ejection Head, And Liquid Ejection Head App 20090195605 - Yanata; Atsuro ; et al.	2009-08-06
Liquid Solution Ejecting Apparatus App 20070200898 - Ueno; Nobuhiro ; et al.	2007-08-30
Light shutter device Grant 6,661,555 - Masuda , et al. December 9, 2	2003-12-09
Light shutter device App 20020186446 - Masuda, Tomohiko ; et al.	2002-12-12
Optical Writing Device Obtaining A Constant Amount Of Pass-through Light App 20010043262 - YAGI, TSUKASA ; et al.	2001-11-22
Light shutter device App 20010004295 - Doi, Isao ; et al.	2001-06-21
Photosensitive member having surface protective layer with specified optical properties Grant 5,536,610 - Ojima , et al. July 16, 1	1996-07-16
Developer containing halogenated amorphous carbon particles prepared by plasma-polymerization Grant 4,971,880 - Hotomi , et al. November 20, 1	1990-11-20
Photosensitive member having an overcoat layer and process for manufacturing the same Grant 4,965,156 - Hotomi , et al. October 23, 1	1990-10-23
Photosensitive member having an overcoat layer comprising amorphous carbon Grant 4,882,256 - Osawa , et al. November 21, 1	1989-11-21
Photosensitive member having an overcoat layer Grant 4,801,515 - Iino , et al. January 31, 1	1989-01-31
Stand and handset for telephone answering machine Grant D298,318 - Doi November 1, 1	1988-11-01
Electrophotosensitive member with multiple layers of amorphous silicon Grant 4,686,164 - Osawa , et al. August 11, 1	1987-08-11
Electrophotosensitive member having a depletion layer Grant 4,683,185 - Osawa , et al. July 28, 1	1987-07-28
Electrophotosensitive member having alternating amorphous semiconductor layers Grant 4,683,184 - Osawa , et al. July 28, 1	1987-07-28
Valve timing control device for an internal combustion engine Grant 4,576,127 - Doi , et al. March 18, 1	1986-03-18

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