Atsushi Izumi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Benzoxazole resin precursor, polybenzoxazole resin, resin film and...
- Patent number 8,337,982
- Issue date Dec 25, 2012
- Sumitomo Bakelite Co., Ltd.
- Takashi Enoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition, varnish, resin film and semiconductor device
- Patent number 8,178,631
- Issue date May 15, 2012
- Sumitomo Bakelite Company, Ltd.
- Takashi Enoki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Resin composition, varnish, resin film and semiconductor device usi...
- Patent number 7,863,347
- Issue date Jan 4, 2011
- Sumitomo Bakelite Company, Ltd.
- Kazuyoshi Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition, polyimide resin composition, polybenzoxazole res...
- Patent number 7,652,125
- Issue date Jan 26, 2010
- Sumitomo Bakelite Company, Ltd.
- Takashi Enoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
DAST twin crystal, process for producing the same, and use thereof
- Patent number 7,449,134
- Issue date Nov 11, 2008
- Daiichi Pure Chemicals Co., Ltd.
- Atsushi Izumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Physiologically active polypeptide and DNA
- Patent number 7,211,380
- Issue date May 1, 2007
- Shionogi & Co., Ltd.
- Tetsuji Sudoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of quantitative analysis of hydrogen peroxide and reagent th...
- Patent number 4,933,277
- Issue date Jun 12, 1990
- Daiichi Pure Chemicals Co., Ltd.
- Toshikatsu Abe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Physiologically-active novel peptides
- Patent number 4,904,763
- Issue date Feb 27, 1990
- Daiichi Pure Chemicals Co., Ltd.
- Hisayuki Matsuo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC INSULATING MATERIALS, VARNISHES FOR ORGANIC INSULATING FILM...
- Publication number 20090318610
- Publication date Dec 24, 2009
- SUMITOMO BAKELITE CO., LTD.
- Mihoko MATSUTANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin Composition, Varnish, Resin Film and Semiconductor Device
- Publication number 20090214860
- Publication date Aug 27, 2009
- Takashi Enoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, VARNISH, RESIN FILM AND SEMICONDUCTOR DEVICE USI...
- Publication number 20090118431
- Publication date May 7, 2009
- SUMITOMO BAKELITE COMPANY, LTD
- Kazuyoshi Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHYSIOLOGICALLY ACTIVE POLYPEPTIDE AND DNA
- Publication number 20090105464
- Publication date Apr 23, 2009
- DAIICHI PURE CHEMICALS CO., LTD.
- Tetsuji Sudoh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Resin Composition, Polyimide Resin Composition, Polybenzoxazole Res...
- Publication number 20080255335
- Publication date Oct 16, 2008
- SUMITOMO BAKELITE COMPANY LTD.
- Takashi Enoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Benzoxazole Resin Precursor, Polybenzoxazole Resin, Resin Film And...
- Publication number 20080206548
- Publication date Aug 28, 2008
- SUMITOMO BAKELITE CO., LTD.
- Takashi Enoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DAST twin crystal, process for producing the same, and use thereof
- Publication number 20070023739
- Publication date Feb 1, 2007
- Daiichi Pure Chemicals Co., Ltd.
- Atsushi Izumi
- C30 - CRYSTAL GROWTH
Information Patent Application
Physiologically active polypeptide and DNA
- Publication number 20030162710
- Publication date Aug 28, 2003
- DAIICHI PURE CHEMICALS CO., LTD.
- Tetsuji Sudoh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Physiologically active polypeptide and DNA
- Publication number 20020086843
- Publication date Jul 4, 2002
- DAIICHI PURE CHEMICALS CO., LTD.
- Tetsuji Sudoh
- C07 - ORGANIC CHEMISTRY

Atsushi Izumi

Person

Patents Grantslast 30 patents

Benzoxazole resin precursor, polybenzoxazole resin, resin film and...

Resin composition, varnish, resin film and semiconductor device

Resin composition, varnish, resin film and semiconductor device usi...

Resin composition, polyimide resin composition, polybenzoxazole res...

DAST twin crystal, process for producing the same, and use thereof

Physiologically active polypeptide and DNA

Method of quantitative analysis of hydrogen peroxide and reagent th...

Physiologically-active novel peptides

Patents Applicationslast 30 patents

ORGANIC INSULATING MATERIALS, VARNISHES FOR ORGANIC INSULATING FILM...

Resin Composition, Varnish, Resin Film and Semiconductor Device

RESIN COMPOSITION, VARNISH, RESIN FILM AND SEMICONDUCTOR DEVICE USI...

PHYSIOLOGICALLY ACTIVE POLYPEPTIDE AND DNA

Resin Composition, Polyimide Resin Composition, Polybenzoxazole Res...

Benzoxazole Resin Precursor, Polybenzoxazole Resin, Resin Film And...

DAST twin crystal, process for producing the same, and use thereof

Physiologically active polypeptide and DNA

Physiologically active polypeptide and DNA