Tsuyoshi Katoh

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composition for anode buffer layer, high-molecular weight compound...
- Patent number 9,644,048
- Issue date May 9, 2017
- Samsung Electronics Co., Ltd.
- Haruka Osako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydroxycitric acid derivatives and skin external preparations conta...
- Patent number 7,846,970
- Issue date Dec 7, 2010
- Showa Denko K.K.
- Harumi Kamachi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thiol compound, photopolymerization initiator composition and photo...
- Patent number 7,341,828
- Issue date Mar 11, 2008
- Showa Denko K.K.
- Tsuyoshi Katoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizer for organic borate salts and photosensitive composition...
- Patent number 6,562,543
- Issue date May 13, 2003
- Showa Denko K.K.
- Tomonari Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color filter and a method for producing a color filter
- Patent number 6,455,207
- Issue date Sep 24, 2002
- Showa Denko Kabushiki Kaisha
- Tsuyoshi Katoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizer for organic borate salts and photosensitive composition...
- Patent number 6,218,076
- Issue date Apr 17, 2001
- Showa Denko K.K.
- Tomonari Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing boron compounds
- Patent number 6,140,537
- Issue date Oct 31, 2000
- Showa Denko K.K.
- Tsuyoshi Katoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerizable composition and dry film resist
- Patent number 6,033,829
- Issue date Mar 7, 2000
- Showa Denko K.K.
- Morihiko Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Production method of borate compounds
- Patent number 6,002,044
- Issue date Dec 14, 1999
- Showa Denko K.K.
- Morihiko Yamada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR ANODE BUFFER LAYER, HIGH-MOLECULAR WEIGHT COMPOUND...
- Publication number 20120217491
- Publication date Aug 30, 2012
- Showa Denko K.K.
- Haruka Osako
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANIC LIGHT-EMITTING ELEMENT MATERIAL, ORGANIC LIGHT-EMITTING ELE...
- Publication number 20110315974
- Publication date Dec 29, 2011
- Showa Denko K.K.
- Tsuyoshi Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHARGE-TRANSPORTING POLYMER COMPOUND AND ORGANIC ELECTROLUMINESCENC...
- Publication number 20110042664
- Publication date Feb 24, 2011
- SHOWA DENKO K.K.
- Tsuyoshi Katoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Light-Emitting Material and Organic Light Emitting Element
- Publication number 20080050604
- Publication date Feb 28, 2008
- Yoshiaki Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydroxycitric Acid Derivatives And Skin External Preparations Using...
- Publication number 20070293577
- Publication date Dec 20, 2007
- SHOWA DENKO K.K.
- Harumi Kamachi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Thiol compound, photopolymerization initiator composition and photo...
- Publication number 20050153231
- Publication date Jul 14, 2005
- SHOWA DENKO K.K.
- Tsuyoshi Katoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photosensitive coloring composition, color filter using the composi...
- Publication number 20040157140
- Publication date Aug 12, 2004
- Hirotoshi Kamata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stabilizer for organic borate salts and photosensitive composition...
- Publication number 20010046643
- Publication date Nov 29, 2001
- Tomonari Ogata
- C07 - ORGANIC CHEMISTRY

Tsuyoshi Katoh

Person

Patents Grantslast 30 patents

Composition for anode buffer layer, high-molecular weight compound...

Hydroxycitric acid derivatives and skin external preparations conta...

Thiol compound, photopolymerization initiator composition and photo...

Stabilizer for organic borate salts and photosensitive composition...

Color filter and a method for producing a color filter

Stabilizer for organic borate salts and photosensitive composition...

Process for producing boron compounds

Photopolymerizable composition and dry film resist

Production method of borate compounds

Patents Applicationslast 30 patents

COMPOSITION FOR ANODE BUFFER LAYER, HIGH-MOLECULAR WEIGHT COMPOUND...

ORGANIC LIGHT-EMITTING ELEMENT MATERIAL, ORGANIC LIGHT-EMITTING ELE...

CHARGE-TRANSPORTING POLYMER COMPOUND AND ORGANIC ELECTROLUMINESCENC...

Polymer Light-Emitting Material and Organic Light Emitting Element

Hydroxycitric Acid Derivatives And Skin External Preparations Using...

Thiol compound, photopolymerization initiator composition and photo...

Photosensitive coloring composition, color filter using the composi...

Stabilizer for organic borate salts and photosensitive composition...