Inventor
KAWANABE TSUYOSHI
11 patents
⚠️ This page may combine multiple inventors who share the name “KAWANABE TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
10 patentsUS4353079AOct 5, 1982
Electronic device having a variable density thermal ink jet recorder
CANON KK88 citations94
US4479134AOct 23, 1984
Electronic device having a thermal ink jet recorder
CANON KK20 citations81
US5283820AFeb 1, 1994
System utilizing portable device
CANON KK7 citations72
US5239386AAug 24, 1993
Communication apparatus used with a card-like device
CANON KK7 citations72
US4164789AAug 14, 1979
Electronic apparatus for dealing with numerical information
CANON KK12 citations65
US4086588AApr 25, 1978
Signal generator
CANON KK4 citations62
US4366545ADec 28, 1982
Recording type electronic apparatus
CANON KK5 citations61
US4064559ADec 20, 1977
Apparatus for suppressing undesired information
CANON KK5 citations61
US4641258AFeb 3, 1987
Electronic computer with aural output
CANON KK1 citations51
US4455937AJun 26, 1984
Printing device
CANON KK1 citations51