TO

Takefumi Ohwada

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,923,744 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815195 Method of combining plurality of parts and structure of plurality of parts combined by same Kazuhiro Tsuruoka, Hisanobu Kanamaru, Isao Hayase, Masao Mizukami 1989-03-28