Inventor

SEGAWA SHINICHI

JP2 patents

Patents

2 patents

US4791833ADec 20, 1988

Reduction gear mechanism for motor-driven drill incorporating speed changing mechanism

JAPAN STORAGE BATTERY CO LTD148 citations95

US6722900B2Apr 20, 2004

Power plug with elastic pieces for positioning

JAPAN STORAGE BATTERY CO LTD28 citations90