Inventor

KUMAGAI SHUNJI

JP3 patents

Patents

3 patents

US6222298B1Apr 24, 2001

Carbon commutator and method for producing the same

MITSUBA CORP34 citations90

US7557484B2Jul 7, 2009

Electric motor

MITSUBA CORP21 citations89

US11719310B2Aug 8, 2023

Speed reduction mechanism and speed reduction mechanism-equipped motor

MITSUBA CORP3 citations71