Yoshiyuki KITAGAWA

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Otsu, JP

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Patents Applicationslast 30 patents

Information Patent Application
ELECTRET AND ELECTRET FILTER
- Publication number 20250058257
- Publication date Feb 20, 2025
- TOYOBO MC Corporation
- Yoshiyuki KITAGAWA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD FOR PRODUCING POLY-4-METHYL-1-PENTENE WITH LOWER MOLECULAR W...
- Publication number 20240335996
- Publication date Oct 10, 2024
- TOYOBO MC Corporation
- Yoshiyuki KITAGAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL