Hitoshi Iwasaki

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyester resin for toner
- Patent number 7,365,150
- Issue date Apr 29, 2008
- Mitsubishi Rayon Co., Ltd.
- Hirokazu Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for toner, process for its production and toner
- Patent number 6,103,438
- Issue date Aug 15, 2000
- Mitsubishi Rayon Company Ltd.
- Shinji Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for full color toner
- Patent number 6,007,958
- Issue date Dec 28, 1999
- Mitsubishi Rayon Company Ltd.
- Hirokazu Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner resin and process for its production
- Patent number 5,914,380
- Issue date Jun 22, 1999
- Mitsubishi Rayon Company Ltd.
- Hirokazu Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for toner, process for its production and toner
- Patent number 5,807,654
- Issue date Sep 15, 1998
- Mitsubishi Rayon Company Ltd.
- Shinji Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for a dye receptive layer of a recording medium for...
- Patent number 5,376,500
- Issue date Dec 27, 1994
- Mitsubishi Rayon Co., Ltd.
- Kenji Kushi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Polyester resin for toner
- Patent number 5,276,127
- Issue date Jan 4, 1994
- Mitsubishi Rayon Company Ltd.
- Masayuki Takyu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester for electrophotography
- Patent number 5,270,436
- Issue date Dec 14, 1993
- Mitsubishi Rayon Company Ltd.
- Shinji Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester copolymer from terephthalic acid glycol and cycloaliphati...
- Patent number 5,124,435
- Issue date Jun 23, 1992
- Mitsubishi Rayon Co., Ltd.
- Hiroshi Mori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester copolymer
- Patent number 5,095,089
- Issue date Mar 10, 1992
- Mitsubishi Rayon Company, Ltd.
- Hiroshi Mori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for toner and process for its production
- Patent number 4,988,794
- Issue date Jan 29, 1991
- Mitsubishi Rayon Company Limited
- Shinji Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for toner and process for its production
- Patent number 4,866,158
- Issue date Sep 12, 1989
- Mitsubishi Rayon Company
- Shinji Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin from tri- or higher polycarboxylic acid for toner a...
- Patent number 4,849,495
- Issue date Jul 18, 1989
- Mitsubishi Rayon Company Limited
- Ryo Funato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyester resin for toner, process for producing polyester resin fo...
- Publication number 20040152005
- Publication date Aug 5, 2004
- Hirokazu Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hitoshi Iwasaki

Person

Patents Grantslast 30 patents

Process for producing polyester resin for toner

Polyester resin for toner, process for its production and toner

Polyester resin for full color toner

Toner resin and process for its production

Polyester resin for toner, process for its production and toner

Polyester resin for a dye receptive layer of a recording medium for...

Polyester resin for toner

Polyester for electrophotography

Polyester copolymer from terephthalic acid glycol and cycloaliphati...

Polyester copolymer

Polyester resin for toner and process for its production

Polyester resin for toner and process for its production

Polyester resin from tri- or higher polycarboxylic acid for toner a...

Patents Applicationslast 30 patents

Polyester resin for toner, process for producing polyester resin fo...