Inventor

LIM CHANG-HA

US6 patents

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

TETRIS ONLINE INC

2 patents

US8357045B2Jan 22, 2013

Interactive asynchronous computer game infrastructure

TETRIS ONLINE INC34 citations87

US8696469B2Apr 15, 2014

Interactive asynchrounous computer game infrastructure

TETRIS ONLINE INC8 citations78

HPK INC

2 patents

US11268215B2Mar 8, 2022

Method of producing carbon fiber

HPK INC0 citations49

US11367865B2Jun 21, 2022

Method of manufacturing composite anode material and composite anode material for lithium secondary battery

HPK INC0 citations37

YOUM EUI-JOON

1 patent

US8430755B2Apr 30, 2013

Interactive asynchronous game play architecture

YOUM EUI-JOON28 citations90

LIM CHANG HA

1 patent

US7879252B1Feb 1, 2011

Functional cotton spray composition, method for producing the same, and building material using the same

LIM CHANG HA1 citations42