Takeo Kasanami

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Patents Grantslast 30 patents

Information Patent Grant
Electroconductive cross-linked polyolefin foam and method for manuf...
- Patent number 4,519,963
- Issue date May 28, 1985
- Sanwa Kako Company Limited
- Iwao Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing open-cell foamed articles of cross-linked polyo...
- Patent number 4,435,346
- Issue date Mar 6, 1984
- Sanwa Kako Company, Limited
- Hiroo Ito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL