Hiroshi Kotaki

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Tokyo, JP

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Patents Grantslast 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 Applicationslast 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