Inventor

MURANAGA NAOKI

JP2 patents

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

JAPAN PIONICS

1 patent

US6579509B1Jun 17, 2003

Method of cleaning of harmful gas and cleaning apparatus

JAPAN PIONICS15 citations80

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US7195022B2Mar 27, 2007

Production apparatus for producing gallium nitride semiconductor film and cleaning apparatus for exhaust gas

SUMITOMO ELECTRIC INDUSTRIES2 citations58