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Tatsuhito Matsuda
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Higashinada-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Thiol carboxylate ester and its stabilization process
Patent number
6,841,653
Issue date
Jan 11, 2005
Nippon Shokubai Co., Ltd.
Yoshiyuki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fine zinc oxide particles, process for producing the same, and use...
Patent number
6,200,680
Issue date
Mar 13, 2001
Nippon Shokubai Co., Ltd.
Mitsuo Takeda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flash fixing toner
Patent number
6,136,488
Issue date
Oct 24, 2000
Nippon Shokubai Co., Ltd.
Mitsuo Kushino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Colored minute particles
Patent number
5,973,054
Issue date
Oct 26, 1999
Nippon Shokubal Co., Ltd.
Mitsuo Kushino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner binder resin and static charge developing toner using the resin
Patent number
5,955,233
Issue date
Sep 21, 1999
Nippon Shokubai Co., Ltd.
Nobuaki Urashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carbon black graft polymer, method for production thereof, and use...
Patent number
5,952,429
Issue date
Sep 14, 1999
Nippon Shokubai Co., Ltd.
Hayato Ikeda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for preparing an aqueous resin dispersion and an aqueous re...
Patent number
5,543,456
Issue date
Aug 6, 1996
Nippon Shokubai Co., Ltd.
Jiro Iriguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosensitive recording material and thermosensitive recording me...
Patent number
5,417,164
Issue date
May 23, 1995
Nippon Shokubai Co., Ltd.
Manabu Nishida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ultraviolet-stable copolymer, process for producing the same, and c...
Patent number
5,239,028
Issue date
Aug 24, 1993
Nippon Shokubai, Co.
Hiroo Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical material of low specific gravity and excellent impact resis...
Patent number
5,132,384
Issue date
Jul 21, 1992
Nippon Shokubai Co., Ltd.
Tatsuhito Matsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical material composed of resin having high refractive index
Patent number
4,973,640
Issue date
Nov 27, 1990
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Tatsuhito Matsuda
G02 - OPTICS
Information
Patent Grant
Optical materials composed of resin from thioacrylat esters
Patent number
4,931,521
Issue date
Jun 5, 1990
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Tatsuhito Matsuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thiolcarboxylic acid esters
Patent number
4,810,812
Issue date
Mar 7, 1989
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Tatsuhito Matsuda
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Thiol carboxylate ester and its stabilization process
Publication number
20030187288
Publication date
Oct 2, 2003
NIPPON SHOKUBAI CO., LTD.
Yoshiyuki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...