Masashi Obata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible high resilience polyurethane foam
- Patent number 5,674,920
- Issue date Oct 7, 1997
- Mitsui Toatsu Chemicals, Inc.
- Masashi Obata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible polyurethane foam and process for preparing same
- Patent number 5,478,866
- Issue date Dec 26, 1995
- Mitsui Toatsu Chemicals, Inc.
- Masashi Obata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...