Masuo Yamaji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of resin frame
- Patent number 11,472,128
- Issue date Oct 18, 2022
- YKK AP Inc.
- Koji Matsuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Resin Frame and Manufacturing Method of Resin Frame
- Publication number 20190381748
- Publication date Dec 19, 2019
- YKK Corporation
- Koji Matsuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL