HS

Hidefumi Shirahama

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #5 of 13Top 40%
Overall (2005): #188,178 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6954050 Control method and control device of permanent-magnet type synchronous motor Kazuaki Tobari, Tsunehiro Endo, Yoshiyuki Taguchi, Tomofumi Okubo 2005-10-11