Toshiaki Otani

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic curable composition
- Patent number 9,588,257
- Issue date Mar 7, 2017
- Tokuyama Corporation
- Toshiaki Otani
- G02 - OPTICS
Information Patent Grant
Process for producing photochromic optical articles
- Patent number 9,023,424
- Issue date May 5, 2015
- Tokuyama Corporation
- Toshiaki Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoresist developer and method for fabricating substrate by using...
- Patent number 8,808,976
- Issue date Aug 19, 2014
- Tokuyama Corporation
- Shunkichi Omae
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Curable composition comprising a photochromic compound
- Patent number 6,802,993
- Issue date Oct 12, 2004
- Tokuyama Corporation
- Junji Momoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable composition and photochromic cured article
- Patent number 6,698,883
- Issue date Mar 2, 2004
- Tokuyama Corporation
- Junji Momoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING PHOTOCHROMIC OPTICAL ARTICLES
- Publication number 20150205020
- Publication date Jul 23, 2015
- Tokuyama Corporation
- Toshiaki OTANI
- G02 - OPTICS
Information Patent Application
PHOTOCHROMIC CURABLE COMPOSITION
- Publication number 20140146285
- Publication date May 29, 2014
- Tokuyama Corporation
- Toshiaki Otani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PRODUCING PHOTOCHROMIC OPTICAL ARTICLES
- Publication number 20090324956
- Publication date Dec 31, 2009
- Toshiaki Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTORESIST DEVELOPER AND METHOD FOR FABRICATING SUBSTRATE BY USING...
- Publication number 20090130606
- Publication date May 21, 2009
- Shunkichi Omae
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Curable composition comprising a photochromic compound
- Publication number 20030036579
- Publication date Feb 20, 2003
- Junji Momoda
- G02 - OPTICS
Information Patent Application
Curable composition and photochromic cured article
- Publication number 20030008958
- Publication date Jan 9, 2003
- Junji Momoda
- G02 - OPTICS