Inventor
MARUYAMA MASATOSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CARBIDE KOGYO KK
4 patentsUS4996127AFeb 26, 1991
Toner for developing an electrostatically charged image
NIPPON CARBIDE KOGYO KK217 citations96
US5695899ADec 9, 1997
Colored toner for developing electrostatic images
NIPPON CARBIDE KOGYO KK9 citations72
US5591556AJan 7, 1997
Toners for developing electrostatic image
NIPPON CARBIDE KOGYO KK10 citations72
US5683849ANov 4, 1997
Colored toner for developing electrostatic images
NIPPON CARBIDE KOGYO KK2 citations61
SHIMOMURA OSAMU
3 patentsUS8418438B2Apr 16, 2013
Exhaust gas purifying device for internal combustion engine
SHIMOMURA OSAMU21 citations91
US8176730B2May 15, 2012
Exhaust gas purification device of internal combustion engine
SHIMOMURA OSAMU6 citations71
US8201397B2Jun 19, 2012
Exhaust gas purification device of internal combustion engine
SHIMOMURA OSAMU0 citations40
MARUYAMA MASATOSHI
3 patentsUS8603422B2Dec 10, 2013
Gas separation and recovery apparatus and gas separation and recovery method
MARUYAMA MASATOSHI7 citations77
US8670916B2Mar 11, 2014
Fuel injection system for internal combustion engine
MARUYAMA MASATOSHI2 citations60
US8283097B2Oct 9, 2012
Process for producing toner for electrostatic charge image development toner for electrostatic charge image development
MARUYAMA MASATOSHI0 citations43