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Photochromic composition
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Patent number 10,125,309
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Issue date Nov 13, 2018
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Tokuyama Corporation
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Yasutomo Shimizu
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Photocromic composition
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Patent number 9,377,664
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Issue date Jun 28, 2016
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Tokuyama Corporation
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Toshimitsu Hiraren
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Photochromic composition
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Patent number 9,316,765
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Issue date Apr 19, 2016
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Tokuyama Corporation
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Katsuhiro Mori
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Photochromic composition
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Patent number 9,234,984
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Issue date Jan 12, 2016
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Tokuyama Corporation
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Toshimitsu Hiraren
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Coating agent composition
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Patent number 9,017,758
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Issue date Apr 28, 2015
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Tokuyama Corporation
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Noriaki Tahara
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Method of producing coated lenses
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Patent number 8,613,982
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Issue date Dec 24, 2013
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Tokuyama Corporation
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Naoto Takahashi
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Photochromic optical element
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Patent number 8,557,377
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Issue date Oct 15, 2013
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Tokuyama Corporation
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Katsuhiro Mori
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Method of manufacturing laminated body
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Patent number 8,440,267
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Issue date May 14, 2013
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Tokuyama Corporation
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Katsuhiro Mori
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Method for producing laminate
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Patent number 8,153,194
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Issue date Apr 10, 2012
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Tokuyama Corporation
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Katsuhiro Mori
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Apparatus for coating lenses
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Patent number 8,087,378
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Issue date Jan 3, 2012
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Tokuyama Corporation
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Katsuhiro Mori
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Curable composition
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Patent number 7,763,693
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Issue date Jul 27, 2010
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Tokuyama Corporation
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Hironobu Nagoh
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Coating composition and optical article
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Patent number 7,442,734
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Issue date Oct 28, 2008
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Tokuyama Corporation
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Katsuhiro Mori
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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