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Shoichi Horie
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Nakatsu, JP
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last 30 patents
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Patent Grant
Stabilizer for organic polymer material and organic polymer materia...
Patent number
6,465,548
Issue date
Oct 15, 2002
Yoshitomi Fine Chemicals, Ltd.
Takeshi Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
4,4'-biphenylenediphosphonite compound and use thereof
Patent number
5,300,257
Issue date
Apr 5, 1994
Yoshitomi Pharmaceutical Industries, Ltd.
Hiroyuki Akashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
P-oxybenzoic acid compounds
Patent number
4,965,395
Issue date
Oct 23, 1990
Yoshitomi Pharmaceutical Industries, Ltd.
Kazumi Saeki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkanedicarboxylic diester compounds
Patent number
4,713,474
Issue date
Dec 15, 1987
Yoshitomi Pharmaceutical Industries, Ltd.
Hiroyuki Akashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...