Inventor
OHIRA AKIHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OHIRA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBIDEN CO LTD
6 patentsUS7341614B2Mar 11, 2008
Filter and filter assembly
IBIDEN CO LTD101 citations97
US7732366B2Jun 8, 2010
Honeycomb structure and exhaust gas purifying device
IBIDEN CO LTD10 citations83
US7981370B2Jul 19, 2011
Honeycomb filter and exhaust gas purifying apparatus
IBIDEN CO LTD6 citations61
US7972566B2Jul 5, 2011
Honeycomb filter and exhaust gas purifying apparatus
IBIDEN CO LTD2 citations61
US7947231B2May 24, 2011
Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purifying apparatus
IBIDEN CO LTD1 citations51
US7988922B2Aug 2, 2011
Honeycomb filter and exhaust gas purifying apparatus
IBIDEN CO LTD0 citations41