Haruo Okutani

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Olefinic resin and electrophotographic toner prepared therefrom
- Patent number 6,194,113
- Issue date Feb 27, 2001
- Tomoegawa Paper Co., Ltd.
- Haruo Okutani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic toner
- Patent number 6,054,242
- Issue date Apr 25, 2000
- Tomogawa Paper Co., Ltd.
- Haruo Okutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyester resin for electrophotography toner, process for preparing...
- Patent number 5,902,709
- Issue date May 11, 1999
- Tomoegawa Paper Co., Ltd.
- Koji Nakayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for electrophotography toner, process for preparing...
- Patent number 5,830,979
- Issue date Nov 3, 1998
- Tomoegawa Paper Co., Ltd.
- Koji Nakayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for use in toner binder and process for producing t...
- Patent number 5,789,527
- Issue date Aug 4, 1998
- Tomoegawa Paper Co., Ltd.
- Kikumi Nakamichi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing static charge images and process for preparing...
- Patent number 5,738,965
- Issue date Apr 14, 1998
- Tomoegawa Paper Co., Ltd.
- Kazue Nakadera
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner for developing static charge images and process for preparing...
- Patent number 5,587,265
- Issue date Dec 24, 1996
- Tomoegawa Paper Co., Ltd.
- Kazue Nakadera
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner for developing electrostatic image
- Patent number 5,565,292
- Issue date Oct 15, 1996
- Tomoegawa Paper Co., Ltd.
- Kazue Nakadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image
- Patent number 5,466,553
- Issue date Nov 14, 1995
- Tomoegawa Paper Co., Ltd.
- Haruo Okutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyester modified with ethyleneimine derivative binder for toner
- Patent number 5,447,814
- Issue date Sep 5, 1995
- Tomoegawa Paper Co., Ltd.
- Kazue Nakadera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Haruo Okutani

Person

Patents Grantslast 30 patents

Olefinic resin and electrophotographic toner prepared therefrom

Electrophotographic toner

Polyester resin for electrophotography toner, process for preparing...

Polyester resin for electrophotography toner, process for preparing...

Polyester resin for use in toner binder and process for producing t...

Toner for developing static charge images and process for preparing...

Toner for developing static charge images and process for preparing...

Toner for developing electrostatic image

Toner for developing electrostatic image

Polyester modified with ethyleneimine derivative binder for toner