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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pharmaceuticals containing prostaglandin I.sub.2
Patent number
4,699,921
Issue date
Oct 13, 1987
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Masakatsu Shibasaki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
.gamma.-butyrolactone derivatives, process for preparing the same a...
Patent number
4,613,613
Issue date
Sep 23, 1986
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Tomei Oguri
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinazoline derivatives and pharmaceutical composition thereof
Patent number
4,607,034
Issue date
Aug 19, 1986
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Susumu Mizogami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anticholesteremic anion exchange resins
Patent number
4,557,930
Issue date
Dec 10, 1985
Mitsubishi Petrochemical Co., Ltd.
Kunio Kihara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymeric cholesterol reducing agent having vinylimidazole pendant...
Patent number
4,412,011
Issue date
Oct 25, 1983
Mitsubishi Petrochemical Co., Ltd.
Kunio Kihara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
5,6-Alkylenepyrimidine derivative
Patent number
4,352,928
Issue date
Oct 5, 1982
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Hidetoshi Hiranuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel polysaccharide and hypocholesterol composition containing the...
Patent number
4,330,533
Issue date
May 18, 1982
Mitsubishi Petrochemical Co., Ltd.
Yoshihiro Takayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ester derivatives of quinolopyran-4-one-2-carboxylic acids and anti...
Patent number
4,298,610
Issue date
Nov 3, 1981
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Yasuhiro Morinaka
B44 - DECORATIVE ARTS
Information
Patent Grant
Process for producing a polysaccharide using Pseudomonas polysaccha...
Patent number
4,230,800
Issue date
Oct 28, 1980
Mitsubishi Petrochemical Company Limited
Toshihiro Takayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Antihypertensive quinazoline derivatives
Patent number
4,189,484
Issue date
Feb 19, 1980
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Susumu Mizogami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrimido[5,6-b]quinoxaline-4-(3H)-one-2-carboxylic acid compounds
Patent number
4,128,646
Issue date
Dec 5, 1978
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Yasuhiro Morinaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinolopyran-4-one-2-carboxylic acid derivatives and salts thereof...
Patent number
4,086,349
Issue date
Apr 25, 1978
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Yasuhiro Morinaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel substituted phenylacetic acid derivatives and a process for p...
Patent number
4,016,193
Issue date
Apr 5, 1977
Mitsubishi Yuka Pharmaceutical Co., Ltd.
Toshihiko Kobayashi
C07 - ORGANIC CHEMISTRY