Yasunori Miyamatsu

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Patents Grantslast 30 patents

Information Patent Grant
Shock-resistant easily-openable vessel closure
- Patent number 4,526,287
- Issue date Jul 2, 1985
- Toyo Seikan Kaisha Ltd.
- Yasunori Miyamatsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Easily openable vessel closure and process for preparation thereof
- Patent number 4,397,401
- Issue date Aug 9, 1983
- Toyo Seikan Kaisha Ltd.
- Hiroshi Ueno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL