Sadahisa Wada

Person

Oi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a hybrid prepreg
- Patent number 5,512,119
- Issue date Apr 30, 1996
- Tonen Corporation
- Makoto Takezawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins
- Patent number 5,317,068
- Issue date May 31, 1994
- Tonen Corporation
- Osamu Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid prepreg containing carbon fibers and at least one other rein...
- Patent number 5,279,879
- Issue date Jan 18, 1994
- Tonen Corporation
- Makoto Takezawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Epoxy resin curing agent based on blends containing disecondary aro...
- Patent number 5,091,474
- Issue date Feb 25, 1992
- Toa Nenryo Kogyo Kabushiki Kaisha
- Shinkichi Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermosetting epoxy resin composition
- Patent number 4,985,530
- Issue date Jan 15, 1991
- Tonen Corporation
- Shinkichi Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bisphenol A epoxy resin mixtures with aromatic di-secondary amine
- Patent number 4,912,179
- Issue date Mar 27, 1990
- Toa Nenryo Kogyo Kabushiki Kaisha
- Shinkichi Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Sadahisa Wada

Person

Patents Grantslast 30 patents

Method of making a hybrid prepreg

Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins

Hybrid prepreg containing carbon fibers and at least one other rein...

Epoxy resin curing agent based on blends containing disecondary aro...

Thermosetting epoxy resin composition

Bisphenol A epoxy resin mixtures with aromatic di-secondary amine