KS

Kiyoshi Sakamoto

HI Hitachi: 3 patents #512 of 4,225Top 15%
Mazda Motor: 3 patents #4 of 154Top 3%
Overall (2003): #5,954 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6650081 Synchronous motor driving system Yoshitaka Iwaji, Tsunehiro Endo, Yuhachi Takakura 2003-11-18
6639377 Driving device for synchronous motor Yoshitaka Iwaji, Tsunehiro Endo, Noriaki Yamada, Hiroshi Fujii 2003-10-28
6628099 Synchronous motor driving system and sensorless control method for a synchronous motor Yoshitaka Iwaji, Tsunehiro Endo, Yuhachi Takakura 2003-09-30
6622553 Air pressure warning device of vehicle tire Toshio Hayashi, Fumitaka Andou, Kazufumi Adachi 2003-09-23
6598699 Electric power steering system for vehicle Shin Takehara 2003-07-29
6564898 Electric power steering apparatus for motor vehicle Shin Takehara 2003-05-20