Kunihiko Koyanagi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing superconductive oxide material
- Patent number 9,096,440
- Issue date Aug 4, 2015
- National Institute of Advanced Industrial Science and Technology
- Mitsugu Sohma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing superconductive oxide material
- Patent number 8,716,189
- Issue date May 6, 2014
- National Institute of Advanced Industrial Science and Technology
- Mitsugu Sohma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing lactic acid polymers and a process for the di...
- Patent number 5,574,129
- Issue date Nov 12, 1996
- The Japan Steel Works, Ltd.
- Rika Miyoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method of Producing Superconductive Oxide Material
- Publication number 20090318296
- Publication date Dec 24, 2009
- Mitsugu Sohma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of Producing Superconductive Oxide Material
- Publication number 20090156411
- Publication date Jun 18, 2009
- Mitsugu Sohma
- C30 - CRYSTAL GROWTH