YH

Yohei Hama

SH Showa: 4 patents #1 of 24Top 5%
Overall (2005): #8,374 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6949860 Electric motor Akira Fujisaki 2005-09-27
6946770 Electric motor Akira Fujisaki 2005-09-20
6933637 Electric motor Akira Fujisaki 2005-08-23
6924578 Electric motor Akira Fujisaki 2005-08-02