MT

Masayoshi Tokiwa

YC Yanmar Holdings Co.: 2 patents #230 of 636Top 40%
Overall (All Time): #1,588,090 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7235891 Power system having generator driven by engine Shinji Hibi, Kotaro Nakamura, Masao Mabuchi, Nobuyuki Toyoura, Kenichi Inoue +2 more 2007-06-26
7146256 Power source switching unit and power source management system comprising it Shinji Hibi, Toshinobu Fujisawa, Tadatatsu Kanemoto, Yasunori Goda, Mamoru Fukae +1 more 2006-12-05
6927499 Power generator and system comprising it Shinji Hibi, Toshinobu Fujisawa, Tadatatsu Kanemoto, Hiroshi Yoshimoto, Kozo Yamamuro +1 more 2005-08-09