Ryuzo Ueno

Person

Nishinimiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of modifying liquid crystal polymers
- Patent number 7,608,371
- Issue date Oct 27, 2009
- LEF Technology, Inc.
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Naphthol derivative and charge control agent comprising the same
- Patent number 7,449,608
- Issue date Nov 11, 2008
- Ueno Fine Chemicals Industry, Ltd.
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline parahydroxybenzoic acid anhydride and process for prepa...
- Patent number 7,304,182
- Issue date Dec 4, 2007
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermotropic liquid-crystalline polymer
- Patent number 7,179,401
- Issue date Feb 20, 2007
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Charge controllers
- Patent number 7,169,523
- Issue date Jan 30, 2007
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylenebisnaphtol derivative and charge control agent which consis...
- Patent number 7,074,536
- Issue date Jul 11, 2006
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid-crystal polyester resin
- Patent number 6,984,712
- Issue date Jan 10, 2006
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of dimers or aromatic monohydroxyl compounds
- Patent number 6,891,072
- Issue date May 10, 2005
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline mixture solid containing maltitol and preparation therefor
- Patent number 6,863,737
- Issue date Mar 8, 2005
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyusho
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Binaphthol derivative and process for producing the same
- Patent number 6,849,742
- Issue date Feb 1, 2005
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal polyester resin
- Patent number 6,802,989
- Issue date Oct 12, 2004
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyusho
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline mixture solid composition and preparation thereof
- Patent number 6,755,914
- Issue date Jun 29, 2004
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyusho
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Crystalline mixture solid composition and process for preparation t...
- Patent number 6,746,541
- Issue date Jun 8, 2004
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyusho
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and...
- Patent number 6,673,962
- Issue date Jan 6, 2004
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metal salt of binaphthol derivative and method for preparing the same
- Patent number 6,639,092
- Issue date Oct 28, 2003
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for p...
- Patent number 6,562,998
- Issue date May 13, 2003
- Kabushiki Kaisha Ueno Seiyako Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toning agent
- Patent number 6,548,703
- Issue date Apr 15, 2003
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthol derivatives
- Patent number 6,451,988
- Issue date Sep 17, 2002
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Columnar crystals of 6-hydroxy-2-naphthoic acid and process for man...
- Patent number 6,451,109
- Issue date Sep 17, 2002
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C30 - CRYSTAL GROWTH
Information Patent Grant
Ocular hypotensive agents
- Patent number 6,420,422
- Issue date Jul 16, 2002
- Sucampo Pharmaceuticals, Inc.
- Ryuzo Ueno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
AZO compounds and process for producing the same
- Patent number 6,409,812
- Issue date Jun 25, 2002
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of 2-hydroxynaphthalene-3-carboxylic acid and process for t...
- Patent number 6,403,827
- Issue date Jun 11, 2002
- Kabushiki Kaisha Ueno Seiyaku Oyo K.
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid-crystalline polymer
- Patent number 6,388,045
- Issue date May 14, 2002
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compounds
- Patent number 6,284,924
- Issue date Sep 4, 2001
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prostaglandins E and anti ulcers containing same
- Patent number 6,265,440
- Issue date Jul 24, 2001
- R-Tech Ueno, Ltd.
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthol derivatives and process for producing the same
- Patent number 6,252,104
- Issue date Jun 26, 2001
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble azo compounds and process for the preparation thereof
- Patent number 6,239,263
- Issue date May 29, 2001
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for separating and purifying alkali metal salts of hydroxyn...
- Patent number 6,194,608
- Issue date Feb 27, 2001
- Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-hydroxynaphthalene-3,6-dicarboxylic acid
- Patent number 6,133,475
- Issue date Oct 17, 2000
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphtol derivative and process for producing the same
- Patent number 6,084,101
- Issue date Jul 4, 2000
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method of Modifying Liquid Crystal Polymers
- Publication number 20090048362
- Publication date Feb 19, 2009
- Ryuzo Ueno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Red Ink Composition for Color Filter
- Publication number 20070251414
- Publication date Nov 1, 2007
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Process for preparing 3-nitro-4-alkoxybenzoic acid
- Publication number 20070043235
- Publication date Feb 22, 2007
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Liquid-crystal polyester resin
- Publication number 20070010647
- Publication date Jan 11, 2007
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Crystal of p-hydroxybenzoic anhydride and process for producing the...
- Publication number 20060264670
- Publication date Nov 23, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Monoazo compounds and process for preparing the same
- Publication number 20060229439
- Publication date Oct 12, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aminocarbonyl naphthol derivative, cyanonaphthol derivative, and me...
- Publication number 20060205952
- Publication date Sep 14, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for production of hydroxybenzoic acids
- Publication number 20060183939
- Publication date Aug 17, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Food containing sweetener mixture
- Publication number 20060165864
- Publication date Jul 27, 2006
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Whipping cream, whipped cream and method for manufacturing the same
- Publication number 20060147599
- Publication date Jul 6, 2006
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Process for production of hydroxygbenzoic acids
- Publication number 20060052632
- Publication date Mar 9, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing crystalline maltitol
- Publication number 20050220959
- Publication date Oct 6, 2005
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Charge controllers
- Publication number 20050147909
- Publication date Jul 7, 2005
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Maltitol crystals containing crystal of saccharide except maltitol...
- Publication number 20050118316
- Publication date Jun 2, 2005
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Naphthol derivative and charge control agent comprising the same
- Publication number 20050119487
- Publication date Jun 2, 2005
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Liquid-crystal polyester resin
- Publication number 20050054811
- Publication date Mar 10, 2005
- Ryuzo Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for dehydrating hydrous sodium beta-naphtholate
- Publication number 20050043564
- Publication date Feb 24, 2005
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thermotorpic liquid-crystal polymer
- Publication number 20040256599
- Publication date Dec 23, 2004
- Ryuzo Ueno
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Alkylenebisnaphtol derivatives and charge control agent comprising...
- Publication number 20040248026
- Publication date Dec 9, 2004
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Egg foam stabilizing composition
- Publication number 20040208965
- Publication date Oct 21, 2004
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- A21 - BAKING EDIBLE DOUGHS
Information Patent Application
Coated organic acid preparations for preserving bakery products
- Publication number 20040208963
- Publication date Oct 21, 2004
- Ryuzo Ueno
- A21 - BAKING EDIBLE DOUGHS
Information Patent Application
Process for production of dimers of aromatic monohydroxyl compounds
- Publication number 20040143141
- Publication date Jul 22, 2004
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Dough for foam type baked product and method for making the baked p...
- Publication number 20040067295
- Publication date Apr 8, 2004
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- A21 - BAKING EDIBLE DOUGHS
Information Patent Application
Binaphthol derivative and process for producing the same
- Publication number 20040063963
- Publication date Apr 1, 2004
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Baked goods product and process for manufacturing the same
- Publication number 20040058047
- Publication date Mar 25, 2004
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- A21 - BAKING EDIBLE DOUGHS
Information Patent Application
Crystalline Mixture Solid Containing Maltitol and Preparation Therefor
- Publication number 20030188739
- Publication date Oct 9, 2003
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and...
- Publication number 20030160205
- Publication date Aug 28, 2003
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Syrup-containing compositions and process for producing the same
- Publication number 20030101989
- Publication date Jun 5, 2003
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Crystalline mixture solid composition and process for preparation t...
- Publication number 20030079740
- Publication date May 1, 2003
- Ryuzo Ueno
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Metal salt of binaphthol derivative and method for preparing the same
- Publication number 20020156309
- Publication date Oct 24, 2002
- KABUSHIKI KAISHA UENO SEIYAKU OYO K.
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Method of modifying liquid crystal polymers

Naphthol derivative and charge control agent comprising the same

Crystalline parahydroxybenzoic acid anhydride and process for prepa...

Thermotropic liquid-crystalline polymer

Charge controllers

Alkylenebisnaphtol derivative and charge control agent which consis...

Liquid-crystal polyester resin

Process for production of dimers or aromatic monohydroxyl compounds

Crystalline mixture solid containing maltitol and preparation therefor

Binaphthol derivative and process for producing the same

Liquid crystal polyester resin

Crystalline mixture solid composition and preparation thereof

Crystalline mixture solid composition and process for preparation t...

Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and...

Metal salt of binaphthol derivative and method for preparing the same

Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for p...

Toning agent

Naphthol derivatives

Columnar crystals of 6-hydroxy-2-naphthoic acid and process for man...

Ocular hypotensive agents

AZO compounds and process for producing the same

Crystal of 2-hydroxynaphthalene-3-carboxylic acid and process for t...

Liquid-crystalline polymer

Compounds

Prostaglandins E and anti ulcers containing same

Naphthol derivatives and process for producing the same

Water-soluble azo compounds and process for the preparation thereof

Process for separating and purifying alkali metal salts of hydroxyn...

Process for producing 2-hydroxynaphthalene-3,6-dicarboxylic acid

Naphtol derivative and process for producing the same

Patents Applicationslast 30 patents

Method of Modifying Liquid Crystal Polymers

Red Ink Composition for Color Filter

Process for preparing 3-nitro-4-alkoxybenzoic acid

Liquid-crystal polyester resin

Crystal of p-hydroxybenzoic anhydride and process for producing the...

Monoazo compounds and process for preparing the same

Aminocarbonyl naphthol derivative, cyanonaphthol derivative, and me...

Process for production of hydroxybenzoic acids

Food containing sweetener mixture

Whipping cream, whipped cream and method for manufacturing the same

Process for production of hydroxygbenzoic acids

Process for producing crystalline maltitol

Charge controllers

Maltitol crystals containing crystal of saccharide except maltitol...

Naphthol derivative and charge control agent comprising the same

Liquid-crystal polyester resin

Process for dehydrating hydrous sodium beta-naphtholate

Thermotorpic liquid-crystal polymer

Alkylenebisnaphtol derivatives and charge control agent comprising...

Egg foam stabilizing composition

Coated organic acid preparations for preserving bakery products

Process for production of dimers of aromatic monohydroxyl compounds

Dough for foam type baked product and method for making the baked p...

Binaphthol derivative and process for producing the same

Baked goods product and process for manufacturing the same

Crystalline Mixture Solid Containing Maltitol and Preparation Therefor

Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and...

Syrup-containing compositions and process for producing the same

Crystalline mixture solid composition and process for preparation t...

Metal salt of binaphthol derivative and method for preparing the same