Inventor
YANAGISAWA YUZURU
10 patents
⚠️ This page may combine multiple inventors who share the name “YANAGISAWA YUZURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
6 patentsUS4150398AApr 17, 1979
Linear method of optically recording a video or other signal
SONY CORP54 citations92
US4028649AJun 7, 1977
Surface acoustic wave filter
SONY CORP36 citations91
US4152726AMay 1, 1979
Record disk and method for producing the same with constant width groove
SONY CORP15 citations73
US4385316AMay 24, 1983
Image projection system
SONY CORP15 citations72
US3979623ASep 7, 1976
Indicator display tube
SONY CORP2 citations60
US3976907AAug 24, 1976
Gas discharge display tube with barrier means for prevention of ion scattering
SONY CORP6 citations60
TOYO ENGINEERING CORP
4 patentsUS6467513B1Oct 22, 2002
Method for packing catalyst and device therefor
TOYO ENGINEERING CORP65 citations95
US6203730B1Mar 20, 2001
Method for granulation and granulator
TOYO ENGINEERING CORP32 citations90
US4316767AFeb 23, 1982
Process for concentrating aqueous urea solutions
TOYO ENGINEERING CORP7 citations68
US6540973B1Apr 1, 2003
Process for producing hydrogen chloride
TOYO ENGINEERING CORP12 citations66