Hiroki Ashizawa

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Ashikaga-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet material, metal mesh and manufacturing methods thereof
- Patent number 11,466,368
- Issue date Oct 11, 2022
- TDK Corporation
- Makoto Orikasa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Color sheet having light-shielding property
- Patent number 7,137,713
- Issue date Nov 21, 2006
- Achilles Corporation
- Junichi Harasawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SHEET MATERIAL, METAL MESH AND METHOD FOR MANUFACTURING THEREOF
- Publication number 20190032221
- Publication date Jan 31, 2019
- TDK Corporation
- Makoto ORIKASA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Color sheet having light-shielding property
- Publication number 20040190143
- Publication date Sep 30, 2004
- Achilles Corporation
- Junichi Harasawa
- G02 - OPTICS