Inventor
SUGIYAMA HARUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HARUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIZUOKA SEIKI CO LTD
6 patentsUS5028303AJul 2, 1991
Electrolytic finishing method
SHIZUOKA SEIKI CO LTD9 citations72
US4880509ANov 14, 1989
Electrolytic finishing method and apparatus
SHIZUOKA SEIKI CO LTD9 citations71
US4800006AJan 24, 1989
Electrolytic finishing system and method
SHIZUOKA SEIKI CO LTD11 citations71
US4956060ASep 11, 1990
Finishing method employing electro-chemical machining, and an electro-chemical finishing machine
SHIZUOKA SEIKI CO LTD7 citations70
US5078839AJan 7, 1992
Method for centering in an electrolytic finishing system
SHIZUOKA SEIKI CO LTD2 citations60
US5015347AMay 14, 1991
Electrolytic finishing method
SHIZUOKA SEIKI CO LTD5 citations60