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HISAYUKI NAKAYAMA
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NISHINOMIYA-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ophthalmic compositions for soft contact lens, method of enhancing...
Patent number
6,545,058
Issue date
Apr 8, 2003
Senju Pharmaceutical Co., Ltd.
Koji Doi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic compositions for soft contact lens, method of enhancing...
Patent number
6,479,556
Issue date
Nov 12, 2002
Senju Pharmaceutical Co., Ltd.
Koji Doi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for removal of protein from contact lenses
Patent number
6,432,893
Issue date
Aug 13, 2002
Senju Pharmaceutical Co., Ltd.
Koji Doi
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for stabilizing an agent for contact lenses
Patent number
5,792,736
Issue date
Aug 11, 1998
Senju Pharmaceutical Co., Ltd.
Hisayuki Nakayama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method of stabilizing preparations for contact lenses
Patent number
5,571,504
Issue date
Nov 5, 1996
Senju Pharmaceutical Co., Ltd.
Hisayuki Nakayama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for stabilizing an agent for contact lenses
Patent number
5,531,917
Issue date
Jul 2, 1996
Senju Pharmaceutical Co., Ltd.
Hisayuki Nakayama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for preparation of an aqueous suspension
Patent number
5,366,985
Issue date
Nov 22, 1994
Senju Pharmaceutical Co., Ltd.
Hisayuki Nakayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of cleaning hard contact lenses
Patent number
5,125,982
Issue date
Jun 30, 1992
Senju Pharmaceutical Co., Ltd.
Ogata Kazumi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
OPHTHALMIC COMPOSITION FOR CONTACT LENS
Publication number
20110105625
Publication date
May 5, 2011
SENJU PHARMACEUTICAL CO., LTD.
Hisayuki Nakayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPHTHALMIC COMPOSITION FOR CONTACT LENS
Publication number
20090085007
Publication date
Apr 2, 2009
Senju Pharmaceutical Co. Ltd.
Hisayuki NAKAYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
EYE DROPS
Publication number
20080003310
Publication date
Jan 3, 2008
SENJU PHARMACEUTICAL CO., LTD.
Hisayuki Nakayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic composition for contact lens
Publication number
20070053861
Publication date
Mar 8, 2007
SENJU PHARMACEUTICAL CO., LTD.
Hisayuki Nakayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye drops
Publication number
20050106271
Publication date
May 19, 2005
Hisayuki Nakayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye drops
Publication number
20040052877
Publication date
Mar 18, 2004
Hisayuki Nakayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS FOR CONTACT LENSES
Publication number
20020103099
Publication date
Aug 1, 2002
KOJI DOI
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Ophthalmic compositions for soft contact lens, method of enhancing...
Publication number
20020052419
Publication date
May 2, 2002
Koji Doi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
OPHTHALMIC COMPOSITIONS FOR SOFT CONTACT LENS, METHOD OF ENHANCING...
Publication number
20020010193
Publication date
Jan 24, 2002
KOJI DOI
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC