Inventor

YOON JANG-HEE

KR4 patents

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

YOON JANG-HEE

2 patents

US8206566B2Jun 26, 2012

Electrochemical measurement system for the trace heavy metals in organic waste water

YOON JANG-HEE1 citations40

US8306465B2Nov 6, 2012

Image forming apparatus having varying distances between photosensitive drums and transfer rollers

YOON JANG-HEE0 citations33

LEE BYOUNG SEOB

1 patent

US8693637B2Apr 8, 2014

Apparatus and method for generating X-ray using electron cyclotron resonance ion source

LEE BYOUNG SEOB6 citations61

WON MI-SOOK

1 patent

US8461763B2Jun 11, 2013

Electron cyclotron ion source and manufacturing method thereof

WON MI-SOOK3 citations51