Membership
Tour
Register
Log in
Koji FUJISAKI
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sensor characteristic evaluation method and charged particle beam d...
Patent number
10,737,937
Issue date
Aug 11, 2020
Hitachi, Ltd.
Toshiyuki Mine
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Polishing agent, polishing agent set, and substrate polishing method
Patent number
10,557,058
Issue date
Feb 11, 2020
Hitachi Chemical Company, Ltd.
Toshiaki Akutsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Slurry, polishing-solution set, polishing solution, substrate polis...
Patent number
10,557,059
Issue date
Feb 11, 2020
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Abrasive, abrasive set, and method for abrading substrate
Patent number
10,196,542
Issue date
Feb 5, 2019
Hitachi Chemical Company, Ltd.
Hisataka Minami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Slurry, polishing-solution set, polishing solution, substrate polis...
Patent number
9,932,497
Issue date
Apr 3, 2018
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
B24 - GRINDING POLISHING
Information
Patent Grant
Silicon carbide semiconductor device and manufacturing method of th...
Patent number
9,490,328
Issue date
Nov 8, 2016
Hitachi, Ltd.
Naoki Tega
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Abrasive, abrasive set, and method for abrading substrate
Patent number
9,346,977
Issue date
May 24, 2016
Hitachi Chemical Company, Ltd.
Hisataka Minami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Slurry, polishing-solution set, polishing solution, substrate polis...
Patent number
9,346,978
Issue date
May 24, 2016
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polishing agent, polishing agent set and method for polishing base
Patent number
9,163,162
Issue date
Oct 20, 2015
Hitachi Chemical Company, Ltd.
Toshiaki Akutsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for forming multilayer wiring construction
Patent number
5,570,506
Issue date
Nov 5, 1996
Hitachi, Ltd.
Rie Tawata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of forming a patterned polyimide film and articles includin...
Patent number
5,208,066
Issue date
May 4, 1993
Hitachi, Ltd.
Koji Fujisaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Acid anhydride complex and process for producing same, and composit...
Patent number
5,183,838
Issue date
Feb 2, 1993
Hitachi, Ltd.
Takao Miwa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing metal-polyimide composite article
Patent number
5,133,989
Issue date
Jul 28, 1992
Hitachi, Ltd.
Shunichi Numata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low thermal expansion resin material and composite shaped article
Patent number
4,792,476
Issue date
Dec 20, 1988
Hitachi, Ltd.
Shun-ichi Numata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for forming polyimide film by chemical vapor deposition
Patent number
4,759,958
Issue date
Jul 26, 1988
Hitachi, Ltd.
Shunichi Numata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorine-containing polyamide-acid derivative and polyimide
Patent number
4,760,126
Issue date
Jul 26, 1988
Hitachi, Ltd.
Shunichi Numata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin encapsulated semiconductor device
Patent number
4,758,875
Issue date
Jul 19, 1988
Hitachi, Ltd.
Koji Fujisaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low thermal expansion resin material and composite shaped article
Patent number
4,690,999
Issue date
Sep 1, 1987
Hitachi, Ltd.
Shun-ichi Numata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
WAFER PROCESSING METHOD AND WAFER PROCESSING SYSTEM
Publication number
20250201570
Publication date
Jun 19, 2025
He WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL BATTERY CELL AND MANUFACTURING METHOD THEREFOR
Publication number
20240120520
Publication date
Apr 11, 2024
HITACHI HIGH-TECH CORPORATION
Yoshitaka SASAGO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SENSOR CHARACTERISTIC EVALUATION METHOD AND CHARGED PARTICLE BEAM D...
Publication number
20190292046
Publication date
Sep 26, 2019
Hitachi, Ltd
Toshiyuki MINE
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20170040379
Publication date
Feb 9, 2017
HITACHI, LTD.
Yoshitaka SASAGO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF TH...
Publication number
20160141371
Publication date
May 19, 2016
Hitachi, Ltd
Naoki TEGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ABRASIVE, ABRASIVE SET, AND METHOD FOR ABRADING SUBSTRATE
Publication number
20160040041
Publication date
Feb 11, 2016
Hitachi Chemical Company, Ltd.
Hisataka Minami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING AGENT, POLISHING AGENT SET AND METHOD FOR POLISHING BASE
Publication number
20150232704
Publication date
Aug 20, 2015
Hitachi Chemical Company, Ltd.
Toshiaki Akutsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SLURRY, POLISHING-SOLUTION SET, POLISHING SOLUTION, SUBSTRATE POLIS...
Publication number
20150140904
Publication date
May 21, 2015
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SLURRY, POLISHING-SOLUTION SET, POLISHING SOLUTION, SUBSTRATE POLIS...
Publication number
20150139885
Publication date
May 21, 2015
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SLURRY, POLISHING-SOLUTION SET, POLISHING SOLUTION, SUBSTRATE POLIS...
Publication number
20150132208
Publication date
May 14, 2015
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ABRASIVE GRAINS, SLURRY, POLISHING SOLUTION, AND MANUFACTURING METH...
Publication number
20150129796
Publication date
May 14, 2015
Hitachi Chemical Company, Ltd.
Tomohiro Iwano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SLURRY, POLISHING-SOLUTION SET, POLISHING SOLUTION, SUBSTRATE POLIS...
Publication number
20150098887
Publication date
Apr 9, 2015
Tomohiro Iwano
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ABRASIVE, ABRASIVE SET, AND METHOD FOR ABRADING SUBSTRATE
Publication number
20150024596
Publication date
Jan 22, 2015
Hitachi Chemical Company, Ltd.
Hisataka Minami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLISHING AGENT, POLISHING AGENT SET, AND SUBSTRATE POLISHING METHOD
Publication number
20150017806
Publication date
Jan 15, 2015
Hitachi Chemical Company, Ltd.
Toshiaki Akutsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...