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Hiroshi Kotaki
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Tokyo, JP
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last 30 patents
Information
Patent Grant
MGB2 superconducting wire material and manufacturing method therefor
Patent number
11,694,824
Issue date
Jul 4, 2023
Hitachi, Ltd.
Motomune Kodama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Production method for MgB2 superconducting wire rod superconducting...
Patent number
11,562,836
Issue date
Jan 24, 2023
Hitachi, Ltd.
Motomune Kodama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device having improved dynamic memory cell str...
Patent number
5,028,990
Issue date
Jul 2, 1991
NEC Corporation
Hiroshi Kotaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of fabricating dynamic random access memory cell
Patent number
4,987,091
Issue date
Jan 22, 1991
NEC Corporation
Hiroshi Kotaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor memory device
Patent number
4,977,099
Issue date
Dec 11, 1990
NEC Corporation
Hiroshi Kotaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dynamic random access memory device having a plurality of improved...
Patent number
4,969,022
Issue date
Nov 6, 1990
NEC Corporation
Shozo Nishimoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MGB2 SUPERCONDUCTING WIRE MATERIAL AND MANUFACTURING METHOD THEREFOR
Publication number
20200294693
Publication date
Sep 17, 2020
Hitachi, Ltd
Motomune Kodama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION METHOD FOR MgB2 SUPERCONDUCTING WIRE ROD, SUPERCONDUCTIN...
Publication number
20200090835
Publication date
Mar 19, 2020
Hitachi, Ltd
Motomune KODAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MGB2 SUPERCONDUCTIVE THIN FILM WIRE MATERIAL AND PRODUCTION METHOD...
Publication number
20200091397
Publication date
Mar 19, 2020
Hitachi, Ltd
Takumu IWANAKA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SUPERCONDUCTING WIRE, PRECURSOR OF SUPERCONDUCTING WIRE, METHOD OF...
Publication number
20190035519
Publication date
Jan 31, 2019
Hitachi, Ltd
Motomune KODAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE