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Yoichi Yasuda

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,680,730 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5737467 Resin molded optical assembly Takeshi Kato, Shinji Tsuji, Kimio Tatsuno, Satoru Kikuchi, Masahiro Ojima 1998-04-07