KS

Kei Sakai

HH Hitachi High-Technologies: 22 patents #237 of 1,917Top 15%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
Overall (All Time): #133,422 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7654247 Method and device for controlling starting of gas engine Masataka Shiraishi, Yoshitaka Kakuhama, Yosuke Kitamura 2010-02-02
7650222 Method and device for integrative control of gas engine Masataka Shiraishi, Yoshitaka Kakuhama, Yosuke Kitamura 2010-01-19
7650223 Method and device for integrative control of gas engine Masataka Shiraishi, Yoshitaka Kakuhama, Yosuke Kitamura 2010-01-19