TO

Taketsugu Ootani

SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #3,953,727 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4751146 Printed circuit boards Masahiko Maeda, Kazuya Nagata, Yasutoki Saitou, Yuichi Sakon 1988-06-14