Inventor
NEGISHI HIROKAZU
11 patents
⚠️ This page may combine multiple inventors who share the name “NEGISHI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
9 patentsUS4894777AJan 16, 1990
Operator mental condition detector
CANON KK303 citations98
US6504089B1Jan 7, 2003
System for and method of searching music data, and recording medium for use therewith
CANON KK187 citations95
US5988314ANov 23, 1999
Sound output system
CANON KK46 citations92
US5144670ASep 1, 1992
Sound output system
CANON KK23 citations92
US4957184ASep 18, 1990
Loudspeaker enclosure
CANON KK18 citations81
US4870690ASep 26, 1989
Audio signal transmission system
CANON KK17 citations73
US3948657AApr 6, 1976
Photosensitive matter for electrophotography and method of the production thereof
CANON KK13 citations71
US4168119ASep 18, 1979
Electrophotographic copying apparatus utilizing liquid developer
CANON KK8 citations70
US4252883AFeb 24, 1981
Process for producing electrophotographic photosensitive member
CANON KK7 citations62