Inventor

SUGANUMA FUJIO

JP4 patents

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

AGENCY IND SCIENCE TECHN

2 patents

US5227145AJul 13, 1993

Process for removing nitrogen oxides from exhaust gases

AGENCY IND SCIENCE TECHN34 citations91

US5853679ADec 29, 1998

Removal of nitrogen oxide from exhaust gas

AGENCY IND SCIENCE TECHN17 citations82

SAKAI CHEMICAL INDUSTRY CO

1 patent

US5380692AJan 10, 1995

Catalyst for catalytic reduction of nitrogen oxide

SAKAI CHEMICAL INDUSTRY CO170 citations97

RES ASS PETROLEUM ALTERNAT DEV

1 patent

US4728672AMar 1, 1988

Process for producing hydrocarbons

RES ASS PETROLEUM ALTERNAT DEV23 citations76