Etsuji Iwami

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for making a cathode ray tube
- Patent number 5,084,225
- Issue date Jan 28, 1992
- Hitachi, Ltd.
- Toshimasa Ishigaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Concrete-protective material
- Patent number 5,075,404
- Issue date Dec 24, 1991
- Hitachi Chemical Company, Ltd.
- Takeo Ohwada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Resin composition and electrical laminate obtained therefrom
- Patent number 5,009,949
- Issue date Apr 23, 1991
- Hitachi Chemical Company, Ltd.
- Kazuyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardant electrical laminate
- Patent number 4,990,409
- Issue date Feb 5, 1991
- Hitachi Chemical Company, Ltd.
- Kazuyuki Tanaka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for using unsaturated polyester resin composition for treat...
- Patent number 4,893,055
- Issue date Jan 9, 1990
- Hitachi Chemical Co., Ltd.
- Tadashi Fuzii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Unsaturated polyester resin composition for cathode ray tube and it...
- Patent number 4,866,338
- Issue date Sep 12, 1989
- Hitachi, Ltd.
- Toshimasa Ishigaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low shrinkage unsaturated polyester resin compositions
- Patent number 4,322,334
- Issue date Mar 30, 1982
- Hitachi Chemical Company, Ltd.
- Kouji Arakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molding resin composition
- Patent number 4,276,388
- Issue date Jun 30, 1981
- Hitachi Chemical Company, Ltd.
- Etsuji Iwami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Etsuji Iwami

Person

Patents Grantslast 30 patents

Method for making a cathode ray tube

Concrete-protective material

Resin composition and electrical laminate obtained therefrom

Flame retardant electrical laminate

Process for using unsaturated polyester resin composition for treat...

Unsaturated polyester resin composition for cathode ray tube and it...

Low shrinkage unsaturated polyester resin compositions

Molding resin composition