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Patents Grants
last 30 patents
Information
Patent Grant
Process for removal of viruses from solutions of physiologically ac...
Patent number
5,173,415
Issue date
Dec 22, 1992
Japan Chemical Research Co., Ltd.
Hajime Hiratani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of suppressing the thermal degradation of urokinase
Patent number
4,946,785
Issue date
Aug 7, 1990
Japan Chemical Research Co., Ltd.
Hajime Hiratani
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for concentrating and separating trypsin inhibitor and kall...
Patent number
4,780,209
Issue date
Oct 25, 1988
Japan Chemical Research Co., Ltd.
Yoshikazu Yuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tumor cytostatic-citocidal factor from blood platelets
Patent number
4,676,983
Issue date
Jun 30, 1987
Japan Chemical Research Co., Ltd.
Toyohiko Nishimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing highly purified HCG
Patent number
4,665,161
Issue date
May 12, 1987
Japan Chemical Research Co., Ltd.
Yoshikazu Yuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Long-acting composition
Patent number
4,609,546
Issue date
Sep 2, 1986
Japan Chemical Research Co., Ltd.
Hajime Hiratani
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of producing human epidermal growth factor
Patent number
4,528,186
Issue date
Jul 9, 1985
Japan Chemical Research Co., Ltd.
Toyohiko Nishimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for concentrating and purifying human urinary kallikrein
Patent number
4,510,248
Issue date
Apr 9, 1985
Japan Chemical Research Co., Ltd.
Koichiro Nakanishi
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for preparing a heat-stable aqueous solution of human urine...
Patent number
4,500,514
Issue date
Feb 19, 1985
Japan Chemical Research Co., Ltd.
Koichiro Nakanishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of fractional collection of gastric acid secretion inhibitin...
Patent number
4,468,344
Issue date
Aug 28, 1984
Japan Chemical Research Co., Ltd.
Hajime Hiratani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel erythropoietin product and method for the preparation thereof
Patent number
4,397,840
Issue date
Aug 9, 1983
Ajinomoto Co., Inc.
Kenji Takezawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for production of erythropoietin
Patent number
4,303,650
Issue date
Dec 1, 1981
Ajinomoto Co., Inc.
Kenji Takezawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73736101 - NATTOKINASE
Serial number
73736101
Filing date
Jun 21, 1988
JAPAN CHEMICAL RESEARCH CO., LTD.
5 - Pharmaceutical and veterinary preparations