TT

Tetsuro Taen

GC Goyo Paper Working Co.: 1 patents #8 of 17Top 50%
Overall (All Time): #3,704,785 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
5844720 Prism sheet Shuzo Ohara, Takumi Kosugi, Osamu Kawaguchi, Kenji Kawashima, Yu Tsuyama 1998-12-01