Isao Nakajima

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Set of hollow and tapered composite insulators with a one piece core
- Patent number 6,028,269
- Issue date Feb 22, 2000
- NGK Insulators, Ltd.
- Shigehiko Kunieda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer insulator
- Patent number 5,834,110
- Issue date Nov 10, 1998
- NGK Insulators, Ltd.
- Hidenobu Misawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lateral type molding apparatus for the production of composite insu...
- Patent number 5,702,731
- Issue date Dec 30, 1997
- NGK Insulators, Ltd.
- Koji Hayakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite insulator, segment used for producing the same and method...
- Patent number 5,648,132
- Issue date Jul 15, 1997
- NGK Insulators, Ltd.
- Tetsuhiko Abe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Segment with heating and cooling device and mold using the segments
- Patent number 5,607,702
- Issue date Mar 4, 1997
- NGK Insulators, Ltd.
- Koji Hayakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Insulators
- Patent number 5,519,080
- Issue date May 21, 1996
- Dow Corning Toray Silicone Co., Ltd.
- Takao Matsushita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing an optical fiber composite insulator
- Patent number 5,109,466
- Issue date Apr 28, 1992
- NGK Insulators, Ltd.
- Shoji Seike
- G02 - OPTICS
Information Patent Grant
Optical fiber composite insulator
- Patent number 4,921,322
- Issue date May 1, 1990
- NGK Insulators, Ltd.
- Shoji Seike
- G02 - OPTICS
Information Patent Grant
Optical fiber-containing insulators
- Patent number 4,810,836
- Issue date Mar 7, 1989
- NGK Insulators, Ltd.
- Katsuro Shinoda
- G02 - OPTICS

Isao Nakajima

Person

Patents Grantslast 30 patents

Set of hollow and tapered composite insulators with a one piece core

Polymer insulator

Lateral type molding apparatus for the production of composite insu...

Composite insulator, segment used for producing the same and method...

Segment with heating and cooling device and mold using the segments

Insulators

Method for producing an optical fiber composite insulator

Optical fiber composite insulator

Optical fiber-containing insulators