Shigeo Okamoto

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Sakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing rail, and rail
- Patent number 12,186,822
- Issue date Jan 7, 2025
- JFE Steel Corporation
- Naoki Iizuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing spherical oxide powder
- Patent number 7,374,704
- Issue date May 20, 2008
- TDK Corporation
- Shenglei Che
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ferrite, and transformer and method for driving it
- Patent number 6,077,453
- Issue date Jun 20, 2000
- TDK Corporation
- Hitoshi Saita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Valve arrangement for a micro pump
- Patent number 5,520,522
- Issue date May 28, 1996
- TDK Corporation
- Amer R. Rathore
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Monocrystal growth method
- Patent number 5,275,688
- Issue date Jan 4, 1994
- TDK Corporation
- Teruo Mori
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING RAIL, AND RAIL
- Publication number 20220145546
- Publication date May 12, 2022
- JFE STEEL CORPORATION
- Naoki IIZUKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of producing spherical oxide powder and apparatus for produc...
- Publication number 20040180991
- Publication date Sep 16, 2004
- Shenglei Che
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES