Inventor
MORIWAKI MASAZUMI
6 patents
⚠️ This page may combine multiple inventors who share the name “MORIWAKI MASAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS4275962AJun 30, 1981
Projection device
CANON KK22 citations81
US4402572ASep 6, 1983
Projection device
CANON KK11 citations72
US4350431ASep 21, 1982
Projecting device
CANON KK12 citations72
US4316665AFeb 23, 1982
Projection device
CANON KK20 citations72
US4426132AJan 17, 1984
Projecting device
CANON KK4 citations61