Inventor
SHIMIZU ATSUKI
JP3 patents
Patents
3 patentsUS9795321B2Oct 24, 2017
Bed-leaving sensor and bed-leaving detection method
SUMITOMO RIKO CO LTD12 citations77
US9782108B2Oct 10, 2017
Bed-leaving sensor and bed-leaving detection method
SUMITOMO RIKO CO LTD10 citations77
US9592011B2Mar 14, 2017
Position-detecting device, respiration measurement device and heart rate measurement device
SUMITOMO RIKO CO LTD0 citations34