Inventor

YAMATAKA AKIRA

JP2 patents

Patents

2 patents

US4983859AJan 8, 1991

Magnetic device for high-voltage pulse generating apparatuses

HITACHI METALS LTD41 citations91

US5337033AAug 9, 1994

Permanent magnet assembly for stably fixing denture

HITACHI METALS LTD27 citations90