Inventor
PARK JIN JOO
KR14 patents
⚠️ This page may combine multiple inventors who share the name “PARK JIN JOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
8 patentsUS7321287B2Jan 22, 2008
Gas sensor
SUMITOMO ELECTRIC INDUSTRIES9 citations83
US6214227B1Apr 10, 2001
Ceramic filter module
SUMITOMO ELECTRIC INDUSTRIES19 citations83
US5922629AJul 13, 1999
Silicon nitride ceramic sliding material and process for producing the same
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US6361693B1Mar 26, 2002
Porous ceramic filter
SUMITOMO ELECTRIC INDUSTRIES10 citations72
US5716670AFeb 10, 1998
Silicon nitride powder and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5478649ADec 26, 1995
Silicon nitride powder and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US7153484B2Dec 26, 2006
Porous Si3N4 producing method
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US7879496B2Feb 1, 2011
Battery electrode substrate, battery electrode, and alkaline secondary battery including the same
SUMITOMO ELECTRIC INDUSTRIES0 citations49