Inventor
YOSHIZAWA YUTAKA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIZAWA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKEN ELECTRIC CO LTD
3 patentsUS4994885AFeb 19, 1991
Bidirectional triode thyristor
SANKEN ELECTRIC CO LTD14 citations72
US4963509AOct 16, 1990
Gold diffusion method for semiconductor devices of high switching speed
SANKEN ELECTRIC CO LTD14 citations72
US3943014AMar 9, 1976
Process for the fabrication of silicon transistors with high DC current gain
SANKEN ELECTRIC CO LTD8 citations72
Z MECHANISM TECH INSTITUTE CO LTD
3 patentsUS10138807B2Nov 27, 2018
Drive device provided with XY-separating crank mechanism
Z MECHANISM TECH INSTITUTE CO LTD7 citations68
US10400599B2Sep 3, 2019
Expander and air refrigeration device with the same
Z MECHANISM TECH INSTITUTE CO LTD1 citations56
US10519853B2Dec 31, 2019
Driving apparatus with swinging linear motion mechanism
Z MECHANISM TECH INSTITUTE CO LTD0 citations35