Inventor

UTSUKI KEN

JP2 patents

Patents

2 patents

US10092472B2Oct 9, 2018

Nurse call system, interface unit, and nurse call connection method

NEC PLATFORMS LTD0 citations30

US9787833B2Oct 10, 2017

Nurse call system, nurse call conversion unit, nurse call connection method, and program

NEC PLATFORMS LTD0 citations30