Inventor
OKA MASAKAZU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OKA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
5 patentsUS7235222B2Jun 26, 2007
Process for treating waste anesthetic gas
SHOWA DENKO KK21 citations90
US6846471B2Jan 25, 2005
Catalyst for decomposing nitrous oxide, process for producing the same and method for decomposing nitrous oxide
SHOWA DENKO KK32 citations90
US7597858B2Oct 6, 2009
Process and apparatus for treating waste anesthetic gas
SHOWA DENKO KK2 citations60
US7074377B2Jul 11, 2006
Production of tetrafluorosilane
SHOWA DENKO KK1 citations50
US7572428B2Aug 11, 2009
Process for producing fluorine gas
SHOWA DENKO KK0 citations47