Akio Hata

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Shinnan'yo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing polymer scale adhering to a polymerization vessel
- Patent number 4,517,350
- Issue date May 14, 1985
- Tokuyama Sekisui Kogyo Kabushiki Kaisha
- Akio Hata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive resin composition and a videodisc record
- Patent number 4,465,615
- Issue date Aug 14, 1984
- Tokuyama Sekisui Kogyo Kabushiki Kaisha
- Akio Hata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for inhibiting the formation of scale in the suspension pol...
- Patent number 4,404,337
- Issue date Sep 13, 1983
- Tokuyama Sekisui Kogyo Kabushiki Kaisha
- Akio Hata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive resin composition and a videodisc record
- Patent number 4,396,660
- Issue date Aug 2, 1983
- Tokuyama Sekisui Kogyo Kabushiki Kaisha
- Akio Hata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...