Inventor
FUJISAWA YASUHIKO
JP3 patents
Patents
3 patentsUS11590594B2Feb 28, 2023
Lower guide unit of electrical discharge machine
SODICK CO LTD0 citations46
US11465222B2Oct 11, 2022
Electric discharge machining unit of electric discharge machining apparatus
SODICK CO LTD0 citations46
US12337403B2Jun 24, 2025
Change device, fine hole electric discharge machine and electrode change method
SODICK CO LTD0 citations42