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Patents Grants
last 30 patents
Information
Patent Grant
Terminal, server, method and program
Patent number
12,021,974
Issue date
Jun 25, 2024
Nippon Telegraph and Telephone Corporation
Akira Nagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Key exchange system, method and program for generating a shared key...
Patent number
11,909,867
Issue date
Feb 20, 2024
Nippon Telegraph and Telephone Corporation
Junichi Tomida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Key exchange system, communication apparatus, key exchange method a...
Patent number
11,902,428
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Junichi Tomida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shared key system, information processing apparatus, equipment, sha...
Patent number
11,791,993
Issue date
Oct 17, 2023
Nippon Telegraph and Telephone Corporation
Akira Nagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adhesive for semiconductor device, and high productivity method for...
Patent number
11,608,455
Issue date
Mar 21, 2023
SHOWA DENKO MATERIALS CO., LTD.
Kazutaka Honda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resin member and sheet using same, and heat storage material and he...
Patent number
11,535,782
Issue date
Dec 27, 2022
SHOWA DENKO MATERIALS CO., LTD.
Akira Nagai
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Resin member and sheet using same, method for producing resin membe...
Patent number
11,441,022
Issue date
Sep 13, 2022
SHOWA DENKO MATERIALS CO., LTD.
Akira Nagai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, heat storage material, and commodity
Patent number
11,352,466
Issue date
Jun 7, 2022
SHOWA DENKO MATERIALS CO., LTD.
Naoki Furukawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Authentication control system, server apparatus, client apparatus,...
Patent number
10,979,411
Issue date
Apr 13, 2021
Nippon Telegraph and Telephone Corporation
Tetsutaro Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for manufacturing semiconductor device
Patent number
10,734,350
Issue date
Aug 4, 2020
Hitachi Chemical Company, Ltd.
Kazutaka Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor device including heating and...
Patent number
10,669,454
Issue date
Jun 2, 2020
Hitachi Chemical Company, Ltd.
Kazutaka Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key exchange method, key exchange system, key device, terminal devi...
Patent number
10,419,213
Issue date
Sep 17, 2019
Nippon Telegraph and Telephone Corporation
Akira Nagai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Optical semiconductor element mounting substrate and optical semico...
Patent number
10,381,533
Issue date
Aug 13, 2019
Hitachi Chemical Company, Ltd.
Hayato Kotani
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Semiconductor adhesive, and semiconductor device and method for man...
Patent number
10,224,311
Issue date
Mar 5, 2019
Hitachi Chemical Company, Ltd.
Kazutaka Honda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adhesive for semiconductor, fluxing agent, manufacturing method for...
Patent number
9,803,111
Issue date
Oct 31, 2017
Hitachi Chemical Company, Ltd.
Kazutaka Honda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Brake pad for yaw control, and brake member
Patent number
9,568,061
Issue date
Feb 14, 2017
Hitachi Chemical Company, Ltd.
Mika Kobune
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Thermosetting resin composition for sealing packing of semiconducto...
Patent number
9,431,314
Issue date
Aug 30, 2016
Hitachi Chemical Company, Ltd.
Tetsuya Enomoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semiconductor device and production method therefor
Patent number
9,425,120
Issue date
Aug 23, 2016
Hitachi Chemical Company, Ltd.
Kazutaka Honda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermosetting resin composition for light reflection, method for ma...
Patent number
9,387,608
Issue date
Jul 12, 2016
Hitachi Chemical Company, Ltd.
Hayato Kotani
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Welding transformer and welding transformer assembly and welding ap...
Patent number
9,202,622
Issue date
Dec 1, 2015
KOYO GIKEN INC.
Koji Kai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Resin composition, prepreg, laminate sheet and printed wiring board...
Patent number
8,420,210
Issue date
Apr 16, 2013
Hitachi Chemical Company, Ltd.
Satoru Amou
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adhesive for bonding circuit members, circuit board and process for...
Patent number
8,273,458
Issue date
Sep 25, 2012
Hitachi Chemical Company, Ltd.
Itsuo Watanabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adhesive for bonding circuit members, circuit board and process for...
Patent number
8,273,457
Issue date
Sep 25, 2012
Hitachi Chemical Company, Ltd.
Itsuo Watanabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adhesive for bonding circuit members, circuit board and process for...
Patent number
8,252,419
Issue date
Aug 28, 2012
Hitachi Chemical Company, Ltd.
Itsuo Watanabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Epoxy resin molding material for sealing and electronic component d...
Patent number
8,084,130
Issue date
Dec 27, 2011
Hitachi Chemical Co., Ltd.
Mitsuyoshi Hamada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adhesive for connection of circuit member and semiconductor device...
Patent number
8,044,524
Issue date
Oct 25, 2011
Hitachi Chemical Company, Ltd.
Akira Nagai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Production method of semiconductor device and bonding film
Patent number
8,034,659
Issue date
Oct 11, 2011
Hitachi Chemical Company, Ltd.
Akira Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adhesive for bonding circuit members, circuit board and process for...
Patent number
7,879,445
Issue date
Feb 1, 2011
Hitachi Chemical Company, Ltd.
Itsuo Watanabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Semiconductor device and multilayer substrate therefor
Patent number
7,692,296
Issue date
Apr 6, 2010
Hitachi Chemical Company, Ltd.
Naotaka Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber-reinforced composite material, method for manufacturing the s...
Patent number
7,691,473
Issue date
Apr 6, 2010
Rohm Co., Ltd.
Hiroyuki Yano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
AUTHENTICATION-PERMISSION SYSTEM, EQUIPMENT, AUTHENTICATION-PERMISS...
Publication number
20230396614
Publication date
Dec 7, 2023
Nippon Telegraph and Telephone Corporation
Yusuke IIJIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL, SERVER, METHOD AND PROGRAM
Publication number
20220337403
Publication date
Oct 20, 2022
Nippon Telegraph and Telephone Corporation
Akira NAGAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEY EXCHANGE SYSTEM, COMMUNICATION APPARATUS, KEY EXCHANGE METHOD A...
Publication number
20220303124
Publication date
Sep 22, 2022
Nippon Telegraph and Telephone Corporation
Junichi TOMIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEY EXCHANGE SYSTEM, COMMUNICATION APPARATUS, KEY EXCHANGE METHOD A...
Publication number
20220224520
Publication date
Jul 14, 2022
Nippon Telegraph and Telephone Corporation
Junichi TOMIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION-PERMISSION SYSTEM, INFORMATION PROCESSING APPARATUS,...
Publication number
20210344515
Publication date
Nov 4, 2021
Nippon Telegraph and Telephone Corporation
Sakurako TAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACRYLIC RESIN, PRODUCING METHOD THEREOF, RESIN COMPOSITION SET, HEA...
Publication number
20210301059
Publication date
Sep 30, 2021
Showa Denko Materials Co., Ltd.
Naoki FURUKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION, HEAT STORAGE MATERIAL, AND ARTICLE
Publication number
20210261706
Publication date
Aug 26, 2021
Showa Denko Materials Co., Ltd.
Naoki FURUKAWA
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
RESIN COMPOSITION, HEAT STORAGE MATERIAL, AND ARTICLE
Publication number
20210246349
Publication date
Aug 12, 2021
Showa Denko Materials Co., Ltd.
Naoki FURUKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SHARED KEY SYSTEM, INFORMATION PROCESSING APPARATUS, EQUIPMENT, SHA...
Publication number
20210211275
Publication date
Jul 8, 2021
Nippon Telegraph and Telephone Corporation
Akira NAGAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESIN MEMBER, METHOD FOR PRODUCING RESIN MEMBER AND HEAT STORAGE BODY
Publication number
20210024803
Publication date
Jan 28, 2021
Keiko KIZAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION, HEAT STORAGE MATERIAL, AND COMMODITY
Publication number
20200165437
Publication date
May 28, 2020
Hitachi Chemical Company, Ltd.
Naoki FURUKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE FOR SEMICONDUCTOR, SEMICONDUCTOR DEVICE, AND METHOD FOR MA...
Publication number
20200095481
Publication date
Mar 26, 2020
Hitachi Chemical Company, Ltd.
Kazutaka HONDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN MEMBER AND SHEET USING SAME, AND HEAT STORAGE MATERIAL AND HE...
Publication number
20200048521
Publication date
Feb 13, 2020
Hitachi Chemical Company, Ltd.
Akira NAGAI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
RESIN MEMBER AND SHEET USING SAME, METHOD FOR PRODUCING RESIN MEMBE...
Publication number
20200048442
Publication date
Feb 13, 2020
Hitachi Chemical Company, Ltd.
Akira NAGAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITE MEMBER AND PRODUCTION METHOD THEREFOR, HEAT STORAGE MATER...
Publication number
20190241784
Publication date
Aug 8, 2019
Hitachi Chemical Company, Ltd.
Tsuyoshi MORIMOTO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20190123014
Publication date
Apr 25, 2019
Hitachi Chemical Company, Ltd.
Kazutaka HONDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUTHENTICATION CONTROL SYSTEM, SERVER APPARATUS, CLIENT APPARATUS,...
Publication number
20180359234
Publication date
Dec 13, 2018
Nippon Telegraph and Telephone Corporation
Tetsutaro KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADHESIVE FOR SEMICONDUCTOR, SEMICONDUCTOR DEVICE, AND METHOD FOR MA...
Publication number
20180312731
Publication date
Nov 1, 2018
Hitachi Chemical Company, Ltd.
Kazutaka HONDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
KEY EXCHANGE METHOD, KEY EXCHANGE SYSTEM, KEY DEVICE, TERMINAL DEVI...
Publication number
20170373841
Publication date
Dec 28, 2017
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Akira NAGAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR ADHESIVE, AND SEMICONDUCTOR DEVICE AND METHOD FOR MAN...
Publication number
20170345797
Publication date
Nov 30, 2017
Hitachi Chemical Company, Ltd.
Kazutaka HONDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SEMICONDUCTOR ELEMENT MOUNTING SUBSTRATE AND OPTICAL SEMICO...
Publication number
20170040513
Publication date
Feb 9, 2017
Hitachi Chemical Company, Ltd.
Hayato Kotani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND PRODUCTION METHOD THEREFOR
Publication number
20150332983
Publication date
Nov 19, 2015
Hitachi Chemical Company, Ltd.
Kazutaka HONDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BRAKE PAD FOR YAW CONTROL, AND BRAKE MEMBER
Publication number
20150308532
Publication date
Oct 29, 2015
Mika KOBUNE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ADHESIVE FOR SEMICONDUCTOR, FLUXING AGENT, MANUFACTURING METHOD FOR...
Publication number
20150048495
Publication date
Feb 19, 2015
Hitachi Chemical Company, Ltd.
Kazutaka Honda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ADHESIVE FOR SEMICONDUCTOR, FLUXING AGENT, MANUFACTURING METHOD FOR...
Publication number
20150035175
Publication date
Feb 5, 2015
Hitachi Chemical Company, Ltd.
Kazutaka Honda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR DEVICE AND PRODUCTION METHOD THEREFOR
Publication number
20150014842
Publication date
Jan 15, 2015
Kazutaka Honda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WELDING TRANSFORMER AND WELDING TRANSFORMER ASSEMBLY AND WELDING AP...
Publication number
20140360994
Publication date
Dec 11, 2014
KOYO GIKEN INC.
Koji Kai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
THERMOSETTING RESIN COMPOSITION FOR SEALING PACKING OF SEMICONDUCTO...
Publication number
20120101191
Publication date
Apr 26, 2012
Hitachi Chemical Company, Ltd.
Tetsuya ENOMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE FOR BONDING CIRCUIT MEMBERS, CIRCUIT BOARD AND PROCESS FOR...
Publication number
20110247867
Publication date
Oct 13, 2011
Itsuo Watanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ADHESIVE FOR BONDING CIRCUIT MEMBERS, CIRCUIT BOARD AND PROCESS FOR...
Publication number
20110247874
Publication date
Oct 13, 2011
Itsuo Watanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR