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Takeshi Mio
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Nagoya, JP
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last 30 patents
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Patent Grant
Method of coloring water-absorbable plastics and colored water-abso...
Patent number
4,157,892
Issue date
Jun 12, 1979
Toyo Contact Lens Company, Limited
Kyoichi Tanaka
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...