Takahiro Iwahama

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical member, laser module including said optical member, and las...
- Patent number 11,862,936
- Issue date Jan 2, 2024
- Daicel Corporation
- Takahiro Iwahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical member, laser module including said optical member, and las...
- Patent number 11,404,847
- Issue date Aug 2, 2022
- Daicel Corporation
- Takahiro Iwahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensitive resin composition, cured product thereof, and optica...
- Patent number 10,696,782
- Issue date Jun 30, 2020
- Daicel Corporation
- Tamaki Son
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing amide or lactam
- Patent number 8,680,267
- Issue date Mar 25, 2014
- Daicel Chemical Industries, Ltd.
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic ester containing cyano group and lactone skeleton
- Patent number 8,236,971
- Issue date Aug 7, 2012
- Daicel Chemical Industries, Ltd.
- Keizo Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vinyl ether compounds and polymerizable compositions
- Patent number 7,985,866
- Issue date Jul 26, 2011
- Daicel Chemical Industries, Ltd.
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic ester containing cyano group and lactone skeleton
- Patent number 7,834,114
- Issue date Nov 16, 2010
- Daicel Chemical Industries, Ltd.
- Keizo Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic ester containing cyano group and lactone skeleton
- Patent number 7,750,101
- Issue date Jul 6, 2010
- Daicel Chemical Industries, Ltd.
- Keizo Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of vinyl- or allyl-containing compounds
- Patent number 7,745,654
- Issue date Jun 29, 2010
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst comprising N-substituted cyclic imide compound and process...
- Patent number 7,741,514
- Issue date Jun 22, 2010
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic vinyl ether compounds
- Patent number 7,732,645
- Issue date Jun 8, 2010
- Daicel Chemical Industries, Ltd.
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloaliphatic polyepoxy compounds and preparation thereof
- Patent number 7,615,656
- Issue date Nov 10, 2009
- Daicel Chemical Industries, Ltd.
- Takashi Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of furan compounds
- Patent number 7,608,727
- Issue date Oct 27, 2009
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic vinyl ether compounds
- Patent number 7,518,021
- Issue date Apr 14, 2009
- Daicel Chemical Industries, Ltd.
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing allyl-containing compounds
- Patent number 7,304,184
- Issue date Dec 4, 2007
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organic compounds with imide catalysts
- Patent number 7,183,423
- Issue date Feb 27, 2007
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst comprising n-substituted cyclic imides and processes for p...
- Patent number 7,115,541
- Issue date Oct 3, 2006
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing organic compounds using nitrites
- Patent number 6,768,023
- Issue date Jul 27, 2004
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organic compounds with manganese cat...
- Patent number 6,548,713
- Issue date Apr 15, 2003
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL UNIT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240293996
- Publication date Sep 5, 2024
- Daicel Corporation
- Hiroki TAKENAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Optical Device, Optical Module, and Method for Manufacturing Optica...
- Publication number 20240176049
- Publication date May 30, 2024
- Daicel Corporation
- Takahiro Iwahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Member, Laser Module Including Said Optical Member, and Las...
- Publication number 20240097402
- Publication date Mar 21, 2024
- Daicel Corporation
- Takahiro Iwahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Member, Laser Module Including Said Optical Member, and Las...
- Publication number 20220385037
- Publication date Dec 1, 2022
- Daicel Corporation
- Takahiro Iwahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT AND MANUFACTURING METHOD FOR OPTICAL ELEMENT
- Publication number 20220308271
- Publication date Sep 29, 2022
- DAICEL CORPORATION
- Hiroyuki HANATO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical Member, Laser Module Including Said Optical Member, and Las...
- Publication number 20210175686
- Publication date Jun 10, 2021
- Daicel Corporation
- Takahiro Iwahama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT THEREOF, AND OPTICA...
- Publication number 20150018447
- Publication date Jan 15, 2015
- DAICEL CORPORATION
- Tamaki Son
- G02 - OPTICS
Information Patent Application
PHOTOSEMICONDUCTOR PROTECTIVE MATERIAL AND PRECURSOR THEREOF, AND P...
- Publication number 20130102734
- Publication date Apr 25, 2013
- DAICEL CORPORATION
- Akira Takaragi
- B32 - LAYERED PRODUCTS
Information Patent Application
PROCESS FOR PRODUCING AMIDE OR LACTAM
- Publication number 20110092699
- Publication date Apr 21, 2011
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING AROMATIC POLYCARBOXYLIC ACID
- Publication number 20110071314
- Publication date Mar 24, 2011
- Akihiro Shibamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCYCLIC ESTER CONTAINING CYANO GROUP AND LACTONE SKELETON
- Publication number 20110028743
- Publication date Feb 3, 2011
- Keizo Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCYCLIC ESTER CONTAINING CYANO GROUP AND LACTONE SKELETON
- Publication number 20100081778
- Publication date Apr 1, 2010
- Keizo Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ESTER OR LACTONE
- Publication number 20100029956
- Publication date Feb 4, 2010
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING LACTAM COMPOUND
- Publication number 20100029931
- Publication date Feb 4, 2010
- Akihiro Shibamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF AMIDE OR LACTAM
- Publication number 20100029932
- Publication date Feb 4, 2010
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Production of Amides or Lactams
- Publication number 20090093628
- Publication date Apr 9, 2009
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AROMATIC VINYL ETHER COMPOUNDS
- Publication number 20090088592
- Publication date Apr 2, 2009
- Takahiro IWAHAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing nitrite
- Publication number 20090043120
- Publication date Feb 12, 2009
- Daicel Chemical Industries, Ltd.
- Akihiro Shibamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polycyclic Ester Containing Cyano Group and Lactone Skeleton
- Publication number 20080319160
- Publication date Dec 25, 2008
- Keizo Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Vinyl ether compounds and polymerizable compositions
- Publication number 20080234455
- Publication date Sep 25, 2008
- Daicel Chemical Industries, Ltd.
- Takahiro Iwahama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of substituted phenols
- Publication number 20080221369
- Publication date Sep 11, 2008
- DAICEL CHEMICAL INSDUSTRIES, LTD.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cycloaliphatic polyepoxy compounds and prepartation thereof
- Publication number 20080004425
- Publication date Jan 3, 2008
- Daicel Chemical Industries, Ltd.
- Takashi Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of vinyl- or allyl-containing compounds
- Publication number 20070213549
- Publication date Sep 13, 2007
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of furan compounds
- Publication number 20070197806
- Publication date Aug 23, 2007
- Daicel Chemical Industries, Ltd.
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of vinyl ether compounds
- Publication number 20070149828
- Publication date Jun 28, 2007
- Daicel Chemical Industries, Ltd.
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst comprising N-substituted cyclic imide compound and process...
- Publication number 20060281629
- Publication date Dec 14, 2006
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Unsaturated carboxylic acid hemicacetal ester, polymeric compound a...
- Publication number 20060160247
- Publication date Jul 20, 2006
- Hiroshi Koyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aromatic vinyl ether compounds
- Publication number 20040181098
- Publication date Sep 16, 2004
- Emory University
- Takahiro Iwahama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing allyl-containing compounds
- Publication number 20040171885
- Publication date Sep 2, 2004
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing organic compounds using nitrites
- Publication number 20030171618
- Publication date Sep 11, 2003
- Yasutaka Ishii
- C07 - ORGANIC CHEMISTRY

Takahiro Iwahama

Person

Patents Grantslast 30 patents

Optical member, laser module including said optical member, and las...

Optical member, laser module including said optical member, and las...

Photosensitive resin composition, cured product thereof, and optica...

Process for producing amide or lactam

Polycyclic ester containing cyano group and lactone skeleton

Vinyl ether compounds and polymerizable compositions

Polycyclic ester containing cyano group and lactone skeleton

Polycyclic ester containing cyano group and lactone skeleton

Process for the preparation of vinyl- or allyl-containing compounds

Catalyst comprising N-substituted cyclic imide compound and process...

Aromatic vinyl ether compounds

Cycloaliphatic polyepoxy compounds and preparation thereof

Process for the preparation of furan compounds

Aromatic vinyl ether compounds

Process for producing allyl-containing compounds

Process for the preparation of organic compounds with imide catalysts

Catalyst comprising n-substituted cyclic imides and processes for p...

Process for producing organic compounds using nitrites

Process for the preparation of organic compounds with manganese cat...

Patents Applicationslast 30 patents

OPTICAL UNIT AND METHOD FOR MANUFACTURING THE SAME

Optical Device, Optical Module, and Method for Manufacturing Optica...

Optical Member, Laser Module Including Said Optical Member, and Las...

Optical Member, Laser Module Including Said Optical Member, and Las...

OPTICAL ELEMENT AND MANUFACTURING METHOD FOR OPTICAL ELEMENT

Optical Member, Laser Module Including Said Optical Member, and Las...

PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT THEREOF, AND OPTICA...

PHOTOSEMICONDUCTOR PROTECTIVE MATERIAL AND PRECURSOR THEREOF, AND P...

PROCESS FOR PRODUCING AMIDE OR LACTAM

PROCESS FOR PRODUCING AROMATIC POLYCARBOXYLIC ACID

POLYCYCLIC ESTER CONTAINING CYANO GROUP AND LACTONE SKELETON

POLYCYCLIC ESTER CONTAINING CYANO GROUP AND LACTONE SKELETON

METHOD FOR PRODUCING ESTER OR LACTONE

METHOD FOR PRODUCING LACTAM COMPOUND

PROCESS FOR PRODUCTION OF AMIDE OR LACTAM

Process for Production of Amides or Lactams

AROMATIC VINYL ETHER COMPOUNDS

Process for producing nitrite

Polycyclic Ester Containing Cyano Group and Lactone Skeleton

Vinyl ether compounds and polymerizable compositions

Process for the preparation of substituted phenols

Cycloaliphatic polyepoxy compounds and prepartation thereof

Process for the preparation of vinyl- or allyl-containing compounds

Process for the preparation of furan compounds

Process for the preparation of vinyl ether compounds

Catalyst comprising N-substituted cyclic imide compound and process...

Unsaturated carboxylic acid hemicacetal ester, polymeric compound a...

Aromatic vinyl ether compounds

Process for producing allyl-containing compounds

Process for producing organic compounds using nitrites