Masahiro Tsumura

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Kamisu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fiber-reinforced resin plate and process for producing the same
- Patent number 5,614,600
- Issue date Mar 25, 1997
- Kashima Oil Co., Ltd.
- Masahiro Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing highly reactive modified phenolic resin
- Patent number 5,521,259
- Issue date May 28, 1996
- Kashima Oil Co., Ltd.
- Masahiro Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified phenolic resin, epoxy resin and curing agent molding material
- Patent number 5,484,854
- Issue date Jan 16, 1996
- Kashima Oil Co., Ltd.
- Masahiro Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified phenolic resin from formaldehyde polymer, phenol and oil o...
- Patent number 5,432,240
- Issue date Jul 11, 1995
- Kashima Oil Co., Ltd.
- Masahiro Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...