Hiroshi Matsui

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing expandable styrene-based polymer beads
- Patent number 4,731,388
- Issue date Mar 15, 1988
- Mitsubishi Yuka Badische Co., Ltd.
- Hiroshi Matsui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing foamed particles of polyolefin resin
- Patent number 4,602,047
- Issue date Jul 22, 1986
- Yuka Badische Co., Ltd.
- Hiroshi Endo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL