Inventor
ARAKI TSUNEHIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ARAKI TSUNEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
8 patentsUS4737847AApr 12, 1988
Abnormality supervising system
MATSUSHITA ELECTRIC WORKS LTD255 citations97
US4912748AMar 27, 1990
Infrared intrusion detector with a plurality of infrared ray detecting elements
MATSUSHITA ELECTRIC WORKS LTD114 citations95
US4849737AJul 18, 1989
Person-number detecting system
MATSUSHITA ELECTRIC WORKS LTD67 citations93
US4656462AApr 7, 1987
Object detecting apparatus including photosensors for restricted detection area
MATSUSHITA ELECTRIC WORKS LTD51 citations90
US4396840AAug 2, 1983
Ionization type smoke sensing device
MATSUSHITA ELECTRIC WORKS LTD16 citations73
US4023152AMay 10, 1977
Ionization type smoke sensing device
MATSUSHITA ELECTRIC WORKS LTD11 citations73
US4103997AAug 1, 1978
Light scattering type smoke detector
MATSUSHITA ELECTRIC WORKS LTD19 citations72
US3985453AOct 12, 1976
Light scattering type smoke detector
MATSUSHITA ELECTRIC WORKS LTD11 citations69
OMRON TATEISI ELECTRONICS CO
3 patentsUS10657626B2May 19, 2020
Image processing apparatus, image processing system, and recording medium
OMRON TATEISI ELECTRONICS CO1 citations62
US10755385B2Aug 25, 2020
Image processing apparatus and recording medium
OMRON TATEISI ELECTRONICS CO0 citations41
US10878555B2Dec 29, 2020
Image processing system, image processing device, and non-transitory computer readable recording medium
OMRON TATEISI ELECTRONICS CO0 citations40