Sumio Oinuma

Person

Gifu-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Roller for office automation equipment
- Patent number 6,491,613
- Issue date Dec 10, 2002
- Tokai Rubber Industries, Ltd.
- Kazuhiro Takeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive roll
- Patent number 6,146,320
- Issue date Nov 14, 2000
- Tokai Rubber Industries, Ltd.
- Hitoshi Yoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Roll including foam body and method of producing the roll
- Patent number 6,096,395
- Issue date Aug 1, 2000
- Tokai Rubber Industries, Ltd.
- Saburo Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrically conductive roll whose base layer is formed of ion-cond...
- Patent number 5,604,031
- Issue date Feb 18, 1997
- Tokai Rubber Industries, Ltd.
- Takafumi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of producing a crowned resilient roll with coating layer
- Patent number 5,455,077
- Issue date Oct 3, 1995
- Tokai Rubber Industries, Ltd.
- Takafumi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Crowned resilient roll with coating layer and method of producing t...
- Patent number 5,378,525
- Issue date Jan 3, 1995
- Tokai Rubber Industries, Ltd.
- Takafumi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Roller for office automation equipment
- Publication number 20020039955
- Publication date Apr 4, 2002
- TOKAI RUBBER INDUSTRIES, LTD.
- Kazuhiro Takeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Sumio Oinuma

Person

Patents Grantslast 30 patents

Roller for office automation equipment

Conductive roll

Roll including foam body and method of producing the roll

Electrically conductive roll whose base layer is formed of ion-cond...

Method of producing a crowned resilient roll with coating layer

Crowned resilient roll with coating layer and method of producing t...

Patents Applicationslast 30 patents

Roller for office automation equipment