FK

Fumihiro Kimura

PL Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%
Overall (All Time): #3,352,096 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7351362 Photochromic material Michiyuki Yasuda, Jun Sugai 2008-04-01