Rihei Nagase

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition dispensable at high speed for bonding electric parts to...
- Patent number 5,585,421
- Issue date Dec 17, 1996
- Somar Corporation
- Takayuki Kawano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Imidazole compound-containing hardening agent composition, method o...
- Patent number 5,244,939
- Issue date Sep 14, 1993
- Somar Corporation
- Akira Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hardening agent composition, method of preparing the same and therm...
- Patent number 5,218,015
- Issue date Jun 8, 1993
- Somar Corporation
- Akira Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin/imidazole/polyphenol adduct as epoxy curing agent
- Patent number 5,077,355
- Issue date Dec 31, 1991
- Somar Corporation
- Rihei Nagase
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive for surface mounting devices
- Patent number 5,001,168
- Issue date Mar 19, 1991
- Somar Corporation
- Ryuichi Fujii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...