Inventor

HWANG IN-DUK

KR56 patents

⚠️ This page may combine multiple inventors who share the name “HWANG IN-DUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HWANG IN-DUK

HEXACHECK INC

Electrocardiogram measurement apparatus

Electrocardiographic device

Electrocardiographic device

Ring-shaped electrocardiographic device

Smartwatch with electrocardiograph electrodes

Electrocardiographic device

Electrocardiographic device

Electrocardiograph for a wireless communication device

Smartband with electrocardiograph electrodes

Smartwatch with electrocardiograph electrodes

Electrocardiograph for a wireless communication device

Ringshaped electrocardiographic device

Ring-shaped electrocardiographic device

Ringshaped electrocardiographic device

Electrocardiographic device

Electrocardiographic device

Electrocardiographic device

Electrocardiogram measurement apparatus

Electrocardiogram measurement apparatus

Electrocardiogram measurement apparatus

Electrocardiogram measurement apparatus

Electrocardiogram measurement apparatus

Electrocardiographic device

Electrocardiographic device

SAMSUNG ELECTRONICS CO LTD

Non-invasive body component concentration measuring apparatus and method of noninvasively measuring a concentration of a body component using the same

Noninvasive in vivo measuring system and noninvasive in vivo measuring method by correcting influence of Hemoglobin

Apparatus and method for non-invasively measuring bio-fluid concentrations using photoacoustic spectroscopy

Method and apparatus for measuring a concentration of a component in a subject

Method and apparatus of estimating pure spectra and a concentration of a mixture

Apparatus, method and optical sensor module using a tilter for body fat measurement

Apparatus and method for measuring a concentration of a component of a target material

Body fat measurement apparatus and method of operating the apparatus

Method and apparatus for noninvasively measuring a concentration of a blood component

Portable body fat measurement device, method, and medium, using side-view light sources

Portable body fat measurement device and optical sensor module of the device

Temperature controlled optoelectronic device

Apparatus and method for measuring blood components

WELLBEINGSOFT INC

Electrocardiographic device

Electrocardiograph for a wireless communication device

Smartwatch with electrocardiograph electrodes

Electrocardiographic device

Electrocardiographic device

HWANG IN DUK

Noninvasive apparatus and method for measuring blood sugar concentration

Electrocardiogram measurement apparatus

HWANG IN-DUK

Variable wavelength generating method and apparatus thereof, for use in measuring body fluids constituent concentration

Non-invasive probe for measuring body components and a non-invasive body component measurement system including the non-invasive probe

RES & IND COOPERATION GROUP

Apparatus for measuring electrical impedance

KOREA ELECTRONICS TELECOMM

Active quadrature power splitter

LEE YONG KOO

Sample analysis apparatus

CHO JAE-GEOL

Living body measurement apparatus with waveguide light source and light extracting pattern