YC

Yeon-Sik Chae

📍 Seodaemun-gu, KR: #59 of 340 inventorsTop 20%
Overall (All Time): #1,580,170 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7336226 Object identification system combined with millimeter-wave passive image system and global positioning system (GPS) for the blind Kyung-Kwon Jung, Jin-Koo Rhee 2008-02-26
6734528 Transistor with pi-gate structure and method for producing the same Jin-Koo Rhee, Hyun Sik Park, Dan An 2004-05-11
6570956 Searching system using X-ray and millimeter-wave signal Jin-Koo Rhee, Hyun-Chang Park 2003-05-27