Maruyama; Takao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maruyama; Takao.The latest application filed is for "head-mounted display device and image display system".

Company Profile

2.16.18

Maruyama; Takao - Kanagawa JP
MARUYAMA; Takao - Tokyo JP
Maruyama; Takao - Ora-gun JP
Maruyama; Takao - Kanagawa-ken JP
Maruyama; Takao - Yokosuka JP
Maruyama, Takao - Gunma JP
Maruyama; Takao - Yokohama 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
Head-mounted display device and image display system Grant 10,591,735 - Nishimaki , et al.	2020-03-17
Head-mounted display device and video display system Grant 10,353,207 - Maruyama , et al. July 16, 2	2019-07-16
Head-mounted Display Device And Image Display System App 20180217380 - NISHIMAKI; Yoichi ; et al.	2018-08-02
Identification apparatus, control apparatus, identification method, program, and identification system Grant 9,953,128 - Maruyama , et al. April 24, 2	2018-04-24
Head-mounted Display Device And Video Display System App 20170315367 - Maruyama; Takao ; et al.	2017-11-02
Industrial Demand Response Enabling System, Industrial Demand Response Enabling Method, And Program App 20170207629 - SEKI; Akira ; et al.	2017-07-20
Industry Demand-response Control System And Industry Demand-response Control Method App 20170161849 - SEKI; Akira ; et al.	2017-06-08
Identification Apparatus, Control Apparatus, Identification Method, Program, And Identification System App 20130124120 - Maruyama; Takao ; et al.	2013-05-16
Optical pickup control circuit and optical disc drive device Grant 8,391,111 - Maruyama , et al. March 5, 2	2013-03-05
Semiconductor device Grant 8,304,856 - Mita , et al. November 6, 2	2012-11-06
Optical Pickup Control Circuit And Optical Disc Drive Device App 20110305123 - Maruyama; Takao ; et al.	2011-12-15
Fuel Reforming Apparatus And Fuel Cell System App 20110223502 - Maruyama; Takao	2011-09-15
Semiconductor Device App 20110079880 - Mita; Keiji ; et al.	2011-04-07
Fuel cell system and composition for electrode Grant 7,799,485 - Ito , et al. September 21, 2	2010-09-21
Fuel Cell System and Composition for Electrode App 20080050631 - Ito; Masashi ; et al.	2008-02-28
Disk drive apparatus Grant 7,099,247 - Takayama , et al. August 29, 2	2006-08-29
Disk drive apparatus for optimum motor control Grant 7,042,821 - Takayama , et al. May 9, 2	2006-05-09
Disk driving apparatus Grant 7,006,413 - Takayama , et al. February 28, 2	2006-02-28
Disk drive apparatus App 20050286371 - Takayama, Seiryu ; et al.	2005-12-29
Method of paper machine control and apparatus for the method Grant 6,904,331 - Sasaki , et al. June 7, 2	2005-06-07
Method of manipulating dryer steam pressure in paper machine during grade change and apparatus for the method Grant 6,605,185 - Sasaki , et al. August 12, 2	2003-08-12
Disk driving apparatus App 20030007433 - Takayama, Seiryu ; et al.	2003-01-09
Method of paper machine control and apparatus for the method App 20020198621 - Sasaki, Takashi ; et al.	2002-12-26
Disk drive apparatus App 20020186631 - Takayama, Seiryu ; et al.	2002-12-12
Method for estimating dryer vapor pressure in papermaking machine and apparatus therefor App 20020124982 - Sasaki, Takashi ; et al.	2002-09-12
Semiconductor device and method of manufacturing the same App 20020106860 - Nishibe, Eiji ; et al.	2002-08-08
Method of manipulating dryer steam pressure in paper machine during grade change and apparatus for the method App 20020104636 - Sasaki, Takashi ; et al.	2002-08-08
Sensorless motor starting system App 20020003412 - Takayama, Seiryu ; et al.	2002-01-10
Semiconductor device and method of manufacturing the same App 20010031533 - Nishibe, Eiji ; et al.	2001-10-18
MR/inductive combined thin film magnetic head capable of reducing occurrence of a short circuit Grant 5,555,147 - Maruyama September 10, 1	1996-09-10
Magnetoresistive head having electrodes with a predetermined length and positioned to form a predetermined angle with the head surface Grant 5,140,484 - Maruyama August 18, 1	1992-08-18
Thin film magnetic head Grant 4,954,920 - Yamada , et al. September 4, 1	1990-09-04
Polyurethane foam sealing material and process for producing the same Grant 4,264,743 - Maruyama , et al. April 28, 1	1981-04-28

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