Inventor
YAMAKAWA KAZUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAWA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
10 patentsUS4530575AJul 23, 1985
Video projector lens system
MINOLTA CAMERA KK30 citations92
US4799747AJan 24, 1989
Tilt error corrective scanning optical system
MINOLTA CAMERA KK23 citations81
US4577935AMar 25, 1986
Video projector lens system
MINOLTA CAMERA KK25 citations80
US5311348AMay 10, 1994
Cylindrical lens system for use in laser beam scanning apparatus and scanning apparatus including same
MINOLTA CAMERA KK9 citations73
US4919502AApr 24, 1990
Tilt error corrective scanning optical system
MINOLTA CAMERA KK11 citations73
US4758074AJul 19, 1988
Video projector lens system
MINOLTA CAMERA KK12 citations73
US4830478AMay 16, 1989
Video projector lens system
MINOLTA CAMERA KK8 citations65
USRE34438ENov 9, 1993
Tilt error corrective scanning optical system
MINOLTA CAMERA KK2 citations62
US5146360ASep 8, 1992
Light beam scanning optical system
MINOLTA CAMERA KK5 citations62
US4875763AOct 24, 1989
Video projector lens system
MINOLTA CAMERA KK2 citations62