Inventor
FUJISAKI HIDEKI
JP17 patents
Patents
17 patentsUS10702196B2Jul 7, 2020
Pulse photometer
NIHON KOHDEN CORP2 citations73
US10342465B2Jul 9, 2019
Medical photometer and medical photometer control method
NIHON KOHDEN CORP2 citations73
US9770198B2Sep 26, 2017
Sensor and fastener
NIHON KOHDEN CORP3 citations71
US12446806B2Oct 21, 2025
Medical photometer and medical photometry system
NIHON KOHDEN CORP0 citations62
US11642053B2May 9, 2023
Medical photometer and medical photometry system
NIHON KOHDEN CORP0 citations62
US10524704B2Jan 7, 2020
Pulse photometer and method for calculating concentration of light absorber in blood
NIHON KOHDEN CORP1 citations62
US7742794B2Jun 22, 2010
Probe adapted to be used with pulse oximeter
NIHON KOHDEN CORP5 citations61
US11045098B2Jun 29, 2021
Sensor
NIHON KOHDEN CORP0 citations60
US9854999B2Jan 2, 2018
Pulse photometer
NIHON KOHDEN CORP0 citations52
US12478327B2Nov 25, 2025
Medical sensor, reusable portion of medical sensor, and disposable portion of medical sensor
NIHON KOHDEN CORP0 citations51
US10835187B2Nov 17, 2020
Physiological information display device, and physiological information output method
NIHON KOHDEN CORP0 citations51
US11445949B2Sep 20, 2022
Sensor and vital sign information processing system
NIHON KOHDEN CORP0 citations47
US10722153B2Jul 28, 2020
Medical photometer and medical photometer control method
NIHON KOHDEN CORP0 citations41
US10722154B2Jul 28, 2020
Medical photometer and medical photometer control method
NIHON KOHDEN CORP0 citations41
US10561375B2Feb 18, 2020
Pulse photometer and method for evaluating reliability of calculated value of blood light absorber concentration
NIHON KOHDEN CORP0 citations41
US10485480B2Nov 26, 2019
Probe
NIHON KOHDEN CORP0 citations41
US11881312B2Jan 23, 2024
Vital sign information sensor and vital sign information display system
NIHON KOHDEN CORP0 citations39