Hitoshi Yanagishita

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hot-melt composition and a modified aromatic petroleum resin used t...
- Patent number 6,172,146
- Issue date Jan 9, 2001
- Nippon Petrochemicals, Co. Ltd.
- Hitoshi Yanagishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrical insulating oil and electrical appliances impregnated wit...
- Patent number 4,734,824
- Issue date Mar 29, 1988
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for improving an electrical insulating hydrocarbon
- Patent number 4,681,980
- Issue date Jul 21, 1987
- Nippon Petrochemicals Company Limited
- Atsushi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrical insulating oil and electrical appliances impregnated wit...
- Patent number 4,621,302
- Issue date Nov 4, 1986
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical insulating oil and oil-filled electrical appliances
- Patent number 4,618,914
- Issue date Oct 21, 1986
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Refined electrical insulating oil and oil-filled electrical appliances
- Patent number 4,549,034
- Issue date Oct 22, 1985
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrical insulating oil and oil-filled electrical appliances
- Patent number 4,543,207
- Issue date Sep 24, 1985
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrical insulating oil and oil-filled electrical appliances
- Patent number 4,506,107
- Issue date Mar 19, 1985
- Nippon Petrochemical Company, Limited
- Atsushi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical insulating oil and oil-filled electrical appliances
- Patent number 4,493,943
- Issue date Jan 15, 1985
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrical insulating oil composition
- Patent number 4,442,027
- Issue date Apr 10, 1984
- Nippon Petrochemicals Company Ltd.
- Atsushi Sato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electrical insulating oil and oil-filled electrical appliances
- Patent number 4,347,169
- Issue date Aug 31, 1982
- Nippon Petrochemicals Company, Limited
- Atsushi Sato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oil-impregnated power cable
- Patent number 4,329,536
- Issue date May 11, 1982
- Nippon Petrochemical Company, Ltd.
- Atushi Sato
- H01 - BASIC ELECTRIC ELEMENTS

Hitoshi Yanagishita

Person

Patents Grantslast 30 patents

Hot-melt composition and a modified aromatic petroleum resin used t...

Electrical insulating oil and electrical appliances impregnated wit...

Method for improving an electrical insulating hydrocarbon

Electrical insulating oil and electrical appliances impregnated wit...

Electrical insulating oil and oil-filled electrical appliances

Refined electrical insulating oil and oil-filled electrical appliances

Electrical insulating oil and oil-filled electrical appliances

Electrical insulating oil and oil-filled electrical appliances

Electrical insulating oil and oil-filled electrical appliances

Electrical insulating oil composition

Electrical insulating oil and oil-filled electrical appliances

Oil-impregnated power cable