AO

Atsuhiko Ohtsuka

TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
Overall (All Time): #3,556,983 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6447925 Heat-shrinkable polyester films Norimi Tabota, Masatoshi Hashimoto, Seizo Takabayashi, Hiroshi Nagano 2002-09-10