TO

Takenori Ohtsu

DC Daiwa Seiko Co.: 1 patents #129 of 217Top 60%
Overall (All Time): #3,402,895 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7305792 Tip rod Yoshinao Kato, Hideyuki Naito, Tetsuo Akutsu, Katsuhiro Oikawa, Hidenori Kosai 2007-12-11