Takashi Kawamura

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low temperature heat-sealable bi-axially oriented polypropylene com...
- Patent number 4,225,644
- Issue date Sep 30, 1980
- Honshu Seishi Kabushiki Kaisha
- Mikio Tsuchiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antistatic, low temperature heat sealable polypropylene composite f...
- Patent number 4,117,193
- Issue date Sep 26, 1978
- Honshu Seishi Kabushiki Kaisha
- Mikio Tsuchiya
- B32 - LAYERED PRODUCTS