Kiyoshi B. Sagawa

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Hardening of poly(vinyl acetal)
- Patent number 4,558,003
- Issue date Dec 10, 1985
- Minnesota Mining and Manufacturing Company
- Kiyoshi B. Sagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY