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Seijiro Muramatsu

Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #170,201 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7893574 Rotor of rotary-electric machine Kenichi Hattori, Mitsuru Saeki, Akitomi Semba, Tadaaki Kakimoto, Takashi Watanabe +2 more 2011-02-22