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Yutaka Yamashita

AC Advics Co.: 1 patents #34 of 74Top 50%
HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #27,360 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6957669 Hydraulic accumulator Kenichi Suzuki, Yuichiro Sakakibara 2005-10-25
6846160 Turbine bucket Eiji Saito, Kiyoshi Namura, Masakazu Takasumi, Yoshiaki Yamazaki, Yoshio Shikano +2 more 2005-01-25