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Colored contact lens
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Patent number 8,870,371
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Issue date Oct 28, 2014
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Menicon Co., Ltd.
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Ichiro Ando
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Artificial cornea
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Patent number 6,391,055
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Issue date May 21, 2002
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Menicon Co., Ltd.
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Yoshito Ikada
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Process for producing a shaped product
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Patent number 5,866,047
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Issue date Feb 2, 1999
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Menicon Co., Ltd.
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Haruko Nagino
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Soft ocular lens material
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Patent number 5,519,070
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Issue date May 21, 1996
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Menicon Co., Ltd.
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Tsuyoshi Watanabe
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Ocular lens material
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Patent number 5,416,132
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Issue date May 16, 1995
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Menicon Co., Ltd.
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Yasuhiro Yokoyama
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Ocular lens material
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Patent number 5,346,946
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Issue date Sep 13, 1994
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Menicon Co., Ltd.
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Yasuhiro Yokoyama
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ocular lens material
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Patent number 5,250,583
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Issue date Oct 5, 1993
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Menicon Co., Ltd.
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Toru Kawaguchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Soft ocular lens material
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Patent number 4,954,586
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Issue date Sep 4, 1990
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Menicon Co., Ltd
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Nobuyuki Toyoshima
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