Inventor · Moriyama, JP

Masahiko Makino

31Patents
13h-index
34Co-inventors
81Inventor score

Filing activity: Mar 28, 1985 → Mar 31, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US4702830A Water aeration apparatus Emerging Cross-Sectional Technologies 72 Expired
US4752421A Method of supplying air masses and producing jets of water Emerging Cross-Sectional Technologies 67 Expired
US5885063A Variable capacity scroll compressor Mechanical Engineering; Lighting; Heating 61 Expired
US6379123B1 Capacity control scroll compressor Mechanical Engineering; Lighting; Heating 46 Expired
US6428286B1 Capacity control scroll compressor Mechanical Engineering; Lighting; Heating 42 Expired
US4828696A Water aeration apparatus Emerging Cross-Sectional Technologies 38 Expired
US6544009B2 Compressor and electric motor Electricity 31 Expired
US6808372B2 Compressor with built-in motor, and mobile structure using the same Mechanical Engineering; Lighting; Heating 22 Expired
US6315527A Motor-driven compressor Electricity 20 Expired
US6779989B2 Method for connecting compressor with built-in electric motor and external wiring, connection device used therefor, and compressor with built-in electric motor using the same Electricity 18 Expired
USD466524S1 Electric driven compressor General 16 Expired
US7147443B2 Electric compressor Mechanical Engineering; Lighting; Heating 14 Expired
USD470155S1 Electric driven compressor General 13 Expired
US5536152A Scroll compressor having improved orbital drive mechanism Mechanical Engineering; Lighting; Heating 12 Expired
US6517328B2 Compressor and an electric motor with an insulative, non-conductive member inserted between the stator and the motor housing Electricity 12 Expired
US6866487B2 Compressor with built-in motor and mobile structure using the same Emerging Cross-Sectional Technologies 11 Expired
US4906363A Water aeration apparatus Emerging Cross-Sectional Technologies 10 Expired
US6669452B2 Compressor with built-in motor mounted on engine of mobile structure Emerging Cross-Sectional Technologies 9 Expired
US6733251B2 Compressor with built-in motor and mobile structure using the same Emerging Cross-Sectional Technologies 8 Expired
US5256309A Method of improving the quality of large amount of water, and quantity of dissolved oxygen therein Emerging Cross-Sectional Technologies 7 Expired
US7473079B2 Electric compressor with inverter Mechanical Engineering; Lighting; Heating 7 Expired
US7179068B2 Electric compressor Mechanical Engineering; Lighting; Heating 5 Expired
US5227056A Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein Emerging Cross-Sectional Technologies 5 Expired
USD466525S1 Electric driven compressor General 4 Expired
US6283729A Closed compressor having a compression mechanism holder and method of assembling same Mechanical Engineering; Lighting; Heating 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.