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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Box-type vehicle-mounted control device
Patent number
11,166,396
Issue date
Nov 2, 2021
HITACHI AUTOMOTIVE SYSTEMS, LTD.
Maki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for high molecular weight aromatic polycarbona...
Patent number
11,021,571
Issue date
Jun 1, 2021
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Manufacturing method for high molecular weight aromatic polycarbona...
Patent number
10,927,216
Issue date
Feb 23, 2021
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High molecular weight aromatic polycarbonate resin manufacturing me...
Patent number
10,894,860
Issue date
Jan 19, 2021
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin-sealed vehicle-mounted control device
Patent number
10,699,917
Issue date
Jun 30, 2020
Hitachi Automotive Systems, Ltd.
Maki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
In-vehicle controller
Patent number
10,448,498
Issue date
Oct 15, 2019
Hitachi Automotive Systems, Ltd.
Maki Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High-fluidity polycarbonate copolymer, process for production highl...
Patent number
10,053,537
Issue date
Aug 21, 2018
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing a high molecular-weight aromatic polycarbonat...
Patent number
9,822,218
Issue date
Nov 21, 2017
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing branched aromatic polycarbonate resin
Patent number
9,701,788
Issue date
Jul 11, 2017
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing highly polymerized aromatic polycarbonate resin
Patent number
9,546,249
Issue date
Jan 17, 2017
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing highly polymerized aromatic polycarbonate resin
Patent number
9,499,661
Issue date
Nov 22, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing highly polymerized aromatic polycarbonate resin
Patent number
9,458,290
Issue date
Oct 4, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic polycarbonate resin composition
Patent number
9,428,608
Issue date
Aug 30, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-fluidity polycarbonate copolymer, process for production highl...
Patent number
9,353,216
Issue date
May 31, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for continuous production of high molecular weight polycarbo...
Patent number
9,243,106
Issue date
Jan 26, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nonaqueous ink composition for ink jet recording and ink jet record...
Patent number
9,206,327
Issue date
Dec 8, 2015
Seiko Epson Corporation
Ito Maki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Nonaqueous ink composition for ink jet recording and ink jet record...
Patent number
9,028,055
Issue date
May 12, 2015
Seiko Epson Corporation
Kenichiro Kubota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for manufacturing branched aromatic polycarbonate resin wit...
Patent number
8,969,505
Issue date
Mar 3, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-aqueous cleaning liquid and cleaning method
Patent number
8,939,559
Issue date
Jan 27, 2015
Seiko Epson Corporation
Keiji Iida
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Ink jet recording-targeted non-aqueous ink composition, ink set, an...
Patent number
8,840,233
Issue date
Sep 23, 2014
Seiko Epson Corporation
Akihito Sao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of manufacturing actuator device for ink jet head
Patent number
7,562,451
Issue date
Jul 21, 2009
Seiko Epson Corporation
Maki Ito
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Manufacturing method of actuator device and liquid jet apparatus pr...
Patent number
7,411,339
Issue date
Aug 12, 2008
Seiko Epson Corporation
Li Xin-Shan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Actuator device, liquid jet head and liquid jet apparatus
Patent number
7,357,490
Issue date
Apr 15, 2008
Seiko Epson Corporation
Maki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing an actuator device
Patent number
7,320,163
Issue date
Jan 22, 2008
Seiko Epson Corporation
Li Xin-Shan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Piezoelectric device, liquid jetting head, ferroelectric device, el...
Patent number
7,268,472
Issue date
Sep 11, 2007
Seiko Epson Corporation
Takamitsu Higuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid ejecting head drive method and liquid ejection device
Patent number
7,252,354
Issue date
Aug 7, 2007
Seiko Epson Corporation
Maki Ito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inspection method, apparatus and system for circuit pattern
Patent number
6,919,564
Issue date
Jul 19, 2005
Hitachi, Ltd.
Yasuhiko Nara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inspection method, apparatus and system for circuit pattern
Patent number
6,903,821
Issue date
Jun 7, 2005
Hitachi, Ltd.
Yasuhiko Nara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Process for producing aliphatic polyester carbonate
Patent number
6,667,381
Issue date
Dec 23, 2003
Mitsubishi Gas Chemical Co., Inc.
Kyohei Takakuwa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Inspection method, apparatus and system for circuit pattern
Patent number
6,493,082
Issue date
Dec 10, 2002
Hitachi, Ltd.
Yasuhiko Nara
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...
Publication number
20220177646
Publication date
Jun 9, 2022
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAT RADIATION MATERIAL, METHOD FOR PRODUCING A HEAT RADIATION MATE...
Publication number
20210351102
Publication date
Nov 11, 2021
Showa Denko Materials Co., Ltd.
Maki ITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MANUFACTURING METHOD FOR HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONA...
Publication number
20200216611
Publication date
Jul 9, 2020
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONATE RESIN MANUFACTURING ME...
Publication number
20190119441
Publication date
Apr 25, 2019
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MANUFACTURING METHOD FOR HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONA...
Publication number
20190092901
Publication date
Mar 28, 2019
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...
Publication number
20190085123
Publication date
Mar 21, 2019
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN-SEALED VEHICLE-MOUNTED CONTROL DEVICE
Publication number
20190080931
Publication date
Mar 14, 2019
Hitachi Automotive Systems, Ltd.
Maki ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ONBOARD CONTROL APPARATUS
Publication number
20180007778
Publication date
Jan 4, 2018
Hitachi Automotive Systems, Ltd.
Maki ITO
B60 - VEHICLES IN GENERAL
Information
Patent Application
In-Vehicle Controller
Publication number
20170215271
Publication date
Jul 27, 2017
Hitachi Automotive Systems, Ltd.
Maki ITO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...
Publication number
20170174833
Publication date
Jun 22, 2017
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING A HIGH MOLECULAR-WEIGHT AROMATIC POLYCARBONAT...
Publication number
20160272757
Publication date
Sep 22, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori ISAHAYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...
Publication number
20160264726
Publication date
Sep 15, 2016
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BOX-TYPE VEHICLE-MOUNTED CONTROL DEVICE
Publication number
20160106010
Publication date
Apr 14, 2016
Hitachi Automotive Systems, Ltd.
Maki ITO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
Publication number
20150322203
Publication date
Nov 12, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION
Publication number
20150284509
Publication date
Oct 8, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
Publication number
20150274887
Publication date
Oct 1, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
Publication number
20150267006
Publication date
Sep 24, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING BRANCHED AROMATIC POLYCARBONATE RESIN
Publication number
20150232613
Publication date
Aug 20, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR CONTINUOUS PRODUCTION OF HIGH MOLECULAR WEIGHT POLYCARBO...
Publication number
20150133611
Publication date
May 14, 2015
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR CONTINUOUS PRODUCTION OF HIGH-MOLECULAR-WEIGHT POLYCARBO...
Publication number
20140371404
Publication date
Dec 18, 2014
Yoshinori Isahaya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...
Publication number
20140206826
Publication date
Jul 24, 2014
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR MANUFACTURING BRANCHED AROMATIC POLYCARBONATE RESIN WIT...
Publication number
20130317182
Publication date
Nov 28, 2013
Mitsubishi Gas Chemical Company, Inc.
Yoshinori Isahaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NON-AQUEOUS CLEANING LIQUID AND CLEANING METHOD
Publication number
20130141501
Publication date
Jun 6, 2013
SEIKO EPSON CORPORATION
Keiji IIDA
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
NONAQUEOUS INK COMPOSITION FOR INK JET RECORDING AND INK JET RECORD...
Publication number
20130120492
Publication date
May 16, 2013
SEIKO EPSON CORPORATION
Kenichiro Kubota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
NONAQUEOUS INK COMPOSITION FOR INK JET RECORDING AND INK JET RECORD...
Publication number
20120249666
Publication date
Oct 4, 2012
SEIKO EPSON CORPORATION
Ito Maki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK JET RECORDING-TARGETED NON-AQUEOUS INK COMPOSITION, INK SET, AN...
Publication number
20120056929
Publication date
Mar 8, 2012
Seiko Epson Corporation
Akihito Sao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Manufacturing method of actuator device and liquid jet apparatus pr...
Publication number
20080034563
Publication date
Feb 14, 2008
Seiko Epson Corporation
Li Xin-Shan
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method of manufacturing actuator device and liquid-jet apparatus
Publication number
20070084033
Publication date
Apr 19, 2007
Maki Ito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method for producing actuator device, and liquid-jet apparatus
Publication number
20060132549
Publication date
Jun 22, 2006
Seiko Epson Corporation
Maki Ito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method of manufacturing actuator device, and liquid jet device
Publication number
20050210645
Publication date
Sep 29, 2005
Seiko Epson Corporation
Li Xin-Shan
H04 - ELECTRIC COMMUNICATION TECHNIQUE