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Patents Grants
last 30 patents
Information
Patent Grant
Hard coating material and film comprising the same
Patent number
6,713,170
Issue date
Mar 30, 2004
Nippon Kayaku Kabushiki Kaisha
Shoichi Kaneko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Moniliform silica sol, process for producing the same, and ink-jet...
Patent number
6,632,489
Issue date
Oct 14, 2003
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electro-conductive oxide particle and process for its production
Patent number
6,537,667
Issue date
Mar 25, 2003
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing composition
Patent number
6,398,827
Issue date
Jun 4, 2002
Nissan Chemical Industries, Ltd.
Isao Ota
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for producing composite sol, coating composition, and optica...
Patent number
6,296,943
Issue date
Oct 2, 2001
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Silica-magnesium fluoride hydrate composite sols and process for th...
Patent number
6,291,535
Issue date
Sep 18, 2001
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Anhydrous zinc antimonate sol and method for producing the same
Patent number
6,093,749
Issue date
Jul 25, 2000
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
6,040,372
Issue date
Mar 21, 2000
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
6,001,164
Issue date
Dec 14, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High optical density ultra thin organic black matrix system
Patent number
5,998,090
Issue date
Dec 7, 1999
Brewer Science, Inc.
Ram W. Sabnis
G02 - OPTICS
Information
Patent Grant
Reaction product of sulfonated amino resin and amino group-containi...
Patent number
5,989,391
Issue date
Nov 23, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing an acidic aqueous alumina sol
Patent number
5,989,515
Issue date
Nov 23, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Coating compositions employing zinc antimonate anhydride particles
Patent number
5,906,679
Issue date
May 25, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,891,565
Issue date
Apr 6, 1999
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
5,891,362
Issue date
Apr 6, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electro-conductive oxide particle and processes for its production
Patent number
5,861,112
Issue date
Jan 19, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ultra thin photolithographically imageable organic black matrix coa...
Patent number
5,780,201
Issue date
Jul 14, 1998
Brewer Science, Inc.
Ram W. Sabnis
G02 - OPTICS
Information
Patent Grant
Zinc antimonate anhydride and method for producing same
Patent number
5,766,512
Issue date
Jun 16, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for the production of an electro-conductive oxide particle
Patent number
5,756,009
Issue date
May 26, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Zinc antimonate anhydride and method for producing same
Patent number
5,707,552
Issue date
Jan 13, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,667,725
Issue date
Sep 16, 1997
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for preparing elongated-shaped silica sol
Patent number
5,597,512
Issue date
Jan 28, 1997
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electro-conductive oxide particle and processes for its production
Patent number
5,582,909
Issue date
Dec 10, 1996
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,552,083
Issue date
Sep 3, 1996
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical elements having cured coating film
Patent number
5,472,797
Issue date
Dec 5, 1995
Hoya Corporation
Eiichi Yajima
G02 - OPTICS
Information
Patent Grant
Modified stannic oxide-zirconium oxide composite sol and process fo...
Patent number
5,460,738
Issue date
Oct 24, 1995
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Coating compositions
Patent number
5,366,545
Issue date
Nov 22, 1994
Hoya Corporation
Eiichi Yajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Elongated-shaped silica sol and method for preparing the same
Patent number
5,221,497
Issue date
Jun 22, 1993
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of stable aqueous silica sol
Patent number
5,196,177
Issue date
Mar 23, 1993
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Flame retardant for halogen-containing vinyl resins
Patent number
5,190,700
Issue date
Mar 2, 1993
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Electro-conductive oxide particle and process for its production
Publication number
20020090513
Publication date
Jul 11, 2002
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY