Keiichiro Horikoshi

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio-wave anti-reflection sheet, tape and vehicle member
- Patent number 12,257,821
- Issue date Mar 25, 2025
- 3M Innovative Properties Company
- Masataka Shinagawa
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Radio-Wave Anti-Reflection Sheet, Tape and Vehicle Member
- Publication number 20240262076
- Publication date Aug 8, 2024
- 3M Innovative Properties Company
- Masataka Shinagawa
- B32 - LAYERED PRODUCTS
Information Patent Application
FLAT WOUND TAPE ARTICLE AND METHOD
- Publication number 20220250865
- Publication date Aug 11, 2022
- 3M Innovative Properties Company
- Yasuo Sudo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL