Masahiko Makino
31Patents
13h-index
34Co-inventors
81Inventor score
Filing activity: Mar 28, 1985 → Mar 31, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.