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Toranosuke Saito
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Heat-sensitive recording material
Patent number
RE36321
Issue date
Sep 28, 1999
Kansaki Paper Manufacturing Co., Ltd.
Toshitake Suzuki
503 - Record receiver having plural interactive leaves or a colorless color f...
Information
Patent Grant
Sulfonyl compound and thermal-sensitive recording medium using the...
Patent number
5,705,452
Issue date
Jan 6, 1998
Sanko Haihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color developer for pressure-sensitive recording sheets
Patent number
5,393,332
Issue date
Feb 28, 1995
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pressure sensitive manifold sheet containing color developer compos...
Patent number
5,328,884
Issue date
Jul 12, 1994
Kanzaki Paper Manufacturing Co., Ltd.
Masato Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Color developer composition, process for preparing aqueous dispersi...
Patent number
5,250,108
Issue date
Oct 5, 1993
Kanzaki Paper Manufacturing Co. Ltd.
Masato Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for preparing sulfones
Patent number
5,248,828
Issue date
Sep 28, 1993
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Engineering plastic composition and articles made of the same
Patent number
5,236,988
Issue date
Aug 17, 1993
Sekisui Chemical Co., Ltd.
Kazuo Doyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing sulfones
Patent number
5,235,084
Issue date
Aug 10, 1993
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyester and an article made of the same
Patent number
5,235,024
Issue date
Aug 10, 1993
Sekisui Kagaku Kogyo Kabushiki Kaisha
Akihiro Niki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing aqueous dispersion of developer and pressure-s...
Patent number
5,204,190
Issue date
Apr 20, 1993
Sanko Kaihatsu Kagaku Kenyusho
Toranosuke Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Polyester and an article made of the same comprising a p-quaterphen...
Patent number
5,191,057
Issue date
Mar 2, 1993
Sekisui Kagaku Kogyo Kabushiki Kaisha
Akihiro Niki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing aqueous dispersion of developer and pressure-s...
Patent number
5,164,001
Issue date
Nov 17, 1992
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heat sensitive recording material
Patent number
5,143,890
Issue date
Sep 1, 1992
Kanzaki Paper Manufacturing Co., Ltd.
Tetsuo Tsuchida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developer for pressure-sensitive recording sheets, aqueous dispersi...
Patent number
5,118,443
Issue date
Jun 2, 1992
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Clathrate compounds of nuclear-substituted salicyclic acid salts
Patent number
5,107,006
Issue date
Apr 21, 1992
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nuclear substituted salicylic acids and their salts
Patent number
5,049,685
Issue date
Sep 17, 1991
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing di(aryloxy)alkane
Patent number
5,041,604
Issue date
Aug 20, 1991
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat sensitive recording material
Patent number
5,019,548
Issue date
May 28, 1991
Kanzaki Paper Manufacturing Co., Ltd.
Toshitake Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Engineering plastic composition and an article made of the same
Patent number
5,011,879
Issue date
Apr 30, 1991
Sekisui Kagaku Kogyo Kabushiki Kaisha
Toshio Uesaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of p-benzoquinone
Patent number
4,973,720
Issue date
Nov 27, 1990
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aqueous dispersion of a developer for pressure-sensitive recording...
Patent number
4,950,330
Issue date
Aug 21, 1990
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cyclic organic phosphorus compound and process for producing same
Patent number
4,618,693
Issue date
Oct 21, 1986
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat-sensitive recording material
Patent number
4,542,395
Issue date
Sep 17, 1985
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenolic compounds and a heat-sensitive recording material containi...
Patent number
4,535,190
Issue date
Aug 13, 1985
Sanko Kaihatsu Kagaku Kenkyusho
Naoto Arai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat-sensitive recording material
Patent number
4,531,140
Issue date
Jul 23, 1985
Kansaki Paper Manufacturing Co. Ltd.
Toshitake Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heat-sensitive recording material
Patent number
4,514,745
Issue date
Apr 30, 1985
Kanzaki Paper Manufacturing Co. Ltd.
Toshitake Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Flame retardants
Patent number
4,317,769
Issue date
Mar 2, 1982
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flame retardants
Patent number
4,280,951
Issue date
Jul 28, 1981
Sanko Kaihatsu Kagaku Kenkyusho
Toranosuke Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flame-retardant polyphenylene ether resin composition
Patent number
4,113,795
Issue date
Sep 12, 1978
Asahi-Dow Limited
Shinichi Izawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Heat-sensitive recording sheet
Publication number
20020045548
Publication date
Apr 18, 2002
Toranosuke Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS