KUMAGAI; Eiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for KUMAGAI; Eiji.The latest application filed is for "white laminated polyester film".

Company Profile

1.33.27

KUMAGAI; Eiji - Otsu JP
Kumagai; Eiji - Ibaraki JP
Kumagai; Eiji - Fukushima JP
Kumagai; Eiji - Kanagawa JP
Kumagai; Eiji - Kawasaki JP
Kumagai; Eiji - Ohtsu JP
Kumagai; Eiji - Okazaki-city JP
Kumagai; Eiji - Ohtsu-shi JP
Kumagai; Eiji - Shinagawa-Ku JP
Kumagai; Eiji - Shizuoka-ken 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
White Laminated Polyester Film App 20220275139 - TAKAGI; Noriyuki ; et al.	2022-09-01
Charging device, charging control method, electricity storage device, power storage device, power system, and electric vehicle Grant 10,587,127 - Sugeno , et al.	2020-03-10
Power storage device, power storage system, and control method of power storage device Grant 10,008,862 - Takizawa , et al. June 26, 2	2018-06-26
Control device to boot up power source Grant 9,991,702 - Kumagai June 5, 2	2018-06-05
Battery monitor circuit, storage apparatus, electronic apparatus, electric-powered vehicle, and power system Grant 9,966,759 - Kumagai , et al. May 8, 2	2018-05-08
Electricity storage device, electricity storage system, and method for controlling electricity storage device Grant 9,929,559 - Bellala , et al. March 27, 2	2018-03-27
Storage system and output controller Grant 9,698,449 - Kumagai July 4, 2	2017-07-04
Control Device, Electric Storage System, Electronic Device, Electric Vehicle, And Electric Power System App 20170163034 - KUMAGAI; Eiji	2017-06-08
Control device, electric storage system, electronic device, electric vehicle, and electric power system to boot up a power source Grant 9,608,464 - Kumagai March 28, 2	2017-03-28
Electric power supplying apparatus, electric power supplying method, inverter, and electric vehicle Grant 9,608,451 - Sugeno , et al. March 28, 2	2017-03-28
Storage system, electronic device, electric vehicle and power system Grant 9,419,458 - Kumagai August 16, 2	2016-08-16
Electricity Storage Device, Electricity Storage System, And Method For Controlling Electricity Storage Device App 20160164282 - BELLALA; Raghunath ; et al.	2016-06-09
Battery Monitor Circuit, Storage Apparatus, Electronic Apparatus, Electric-powered Vehicle, And Power System App 20160072282 - Kumagai; Eiji ; et al.	2016-03-10
Power supply apparatus and power supply switching method Grant 9,270,135 - Kumagai February 23, 2	2016-02-23
Power Storage Device, Power Storage System, And Control Method Of Power Storage Device App 20160049813 - TAKIZAWA; Shuichi ; et al.	2016-02-18
Battery monitor circuit, storage apparatus, electronic apparatus, electric-powered vehicle, and power system Grant 9,178,366 - Kumagai , et al. November 3, 2	2015-11-03
Power storage apparatus, connection apparatus, power storage system, electronic device, motor-driven vehicle, and electric power system Grant 9,034,511 - Adachi , et al. May 19, 2	2015-05-19
Electric circuit, charge control device, charge system, and control method Grant 9,018,911 - Kumagai April 28, 2	2015-04-28
Multi-battery pack battery system with direct communication between controller and the battery packs Grant 8,907,624 - Kumagai , et al. December 9, 2	2014-12-09
Power Supply Apparatus And Power Supply Switching Method App 20130320927 - Kumagai; Eiji	2013-12-05
Electric Power Supplying Apparatus, Electric Power Supplying Method, Inverter, And Electric Vehicle App 20130264865 - Sugeno; Naoyuki ; et al.	2013-10-10
Storage System, Electronic Device, Electric Vehicle And Power System App 20130249446 - Kumagai; Eiji	2013-09-26
Storage System And Output Controller App 20130202930 - Kumagai; Eiji	2013-08-08
Control Device, Electric Storage System, Electronic Device, Electric Vehicle, And Electric Power System App 20130009466 - KUMAGAI; Eiji	2013-01-10
Battery Monitor Circuit, Storage Apparatus, Electronic Apparatus, Electric-powered Vehicle, And Power System App 20130002030 - Kumagai; Eiji ; et al.	2013-01-03
Power Storage Apparatus, Connection Apparatus, Power Storage System, Electronic Device, Motor-driven Vehicle, And Electric Power System App 20120150375 - Adachi; Tatsuya ; et al.	2012-06-14
Electric Circuit, Charge Control Device, Charge System, And Control Method App 20120056595 - Kumagai; Eiji	2012-03-08
Battery System App 20110300415 - Kumagai; Eiji ; et al.	2011-12-08
Production management program, production management method, and production management system Grant 7,797,067 - Kumagai September 14, 2	2010-09-14
Oriented syndiotactic polystyrene-base film Grant 7,544,414 - Tsutsumi , et al. June 9, 2	2009-06-09
Optical recording apparatus, and method for controlling laser power therein by filtering and then sampling a returned light signal Grant 7,379,406 - Nagashima , et al. May 27, 2	2008-05-27
Production management program, production management method, and production management system App 20080046106 - Kumagai; Eiji	2008-02-21
Optical-disc driving apparatus, optical-disc driving method, storage medium, and program Grant 7,274,631 - Kumagai September 25, 2	2007-09-25
Method and device for removing burr by high-density energy beam App 20060065648 - Kameyama; Michio ; et al.	2006-03-30
Oriented syndiotactic polystyrene-base film App 20060035096 - Tsutsumi; Masayuki ; et al.	2006-02-16
Laser beam machining equipment and method for machining by using laser beam App 20050230370 - Kameyama, Michio ; et al.	2005-10-20
Optical-disc driving apparatus, optical-disc driving method, storage medium, and program App 20050052966 - Kumagai, Eiji	2005-03-10
Data recording device, data reproducing device, and optical disc Grant 6,819,642 - Kumai , et al. November 16, 2	2004-11-16
Optical drive apparatus for use with different recording media, tracking control method for use therein, and optical disc Grant 6,757,227 - Kumagai , et al. June 29, 2	2004-06-29
Disk recording medium and disk drive apparatus Grant 6,714,509 - Kumagai , et al. March 30, 2	2004-03-30
Disc drive apparatus and method for generating wobble information Grant 6,594,210 - Kumagai July 15, 2	2003-07-15
Optical recording apparatus, and a method for controlling laser power therein App 20020071366 - Nagashima, Kenji ; et al.	2002-06-13
Disk recording medium and disk drive apparatus App 20020048241 - Kumagai, Eiji ; et al.	2002-04-25
Recording apparatus, recording medium, reading apparatus, and recording medium determination method App 20020021637 - Iida, Michihiko ; et al.	2002-02-21
Disc drive apparatus and method for generating wobble information App 20020018411 - Kumagai, Eiji	2002-02-14
Optical recording/reproducing apparatus, optical head apparatus, optical disc drive apparatus, tracking control method for use therein, and optical disc App 20020009024 - Kumagai, Eiji ; et al.	2002-01-24
Data recording device, data reproducing device, and optical disc App 20010024410 - Kumai, Satoshi ; et al.	2001-09-27
Remedies for peripheral circulation disturbances Grant 6,248,777 - Koga , et al. June 19, 2	2001-06-19
Optical disc device and optical disc discriminating method Grant 6,147,941 - Kumagai November 14, 2	2000-11-14
Optical disc reproduction method and optical disc reproduction apparatus Grant 6,034,937 - Kumagai March 7, 2	2000-03-07
Disc reproduction apparatus Grant 6,034,934 - Miyake , et al. March 7, 2	2000-03-07

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