Makoto Tajima
17Patents
10h-index
23Co-inventors
72Inventor score
Filing activity: Jul 23, 1991 → Jun 13, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5647430A | Electronic component cooling unit | Electricity | 53 | Expired |
| US5729995A | Electronic component cooling unit | Electricity | 50 | Expired |
| US5632158A | Electronic component cooling unit | Electricity | 45 | Expired |
| US5165468A | Oil cooler for automatic transmission | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5099912A | Housingless oil cooler | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5511612A | Oil cooler having water pipe reinforcement | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5656245A | Catalytic converter for cleaning exhaust gas | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5924481A | Cooling device for electronic component | Electricity | 19 | Expired |
| US5464056A | Housingless type oil cooler and method for producing the same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6095239A | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7108049B2 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5513702A | Housingless type oil cooler and method for producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7392837B2 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6364005B1 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6837304B2 | Integral-type heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US10533624B2 | Cylinder device | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US5590709A | Housingless type oil cooler and method for producing the same | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.