Koji Isemoto
15Patents
10h-index
16Co-inventors
61Inventor score
Filing activity: Apr 14, 1993 → May 6, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5888053A | Pump having first and second outer casing members | Mechanical Engineering; Lighting; Heating | 91 | Expired |
| US5563490A | Pump system with liquid cooling operation | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US5692886A | Canned motor pump having concentric bearings | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5494418A | Pump casing made of sheet metal | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5567133A | Canned motor and pump employing such canned motor | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5478215A | Full-circumferential flow pump | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5857841A | Full-circumferential flow pump | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5401146A | Pump casing made of sheet metal | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5494403A | Full-circumferential flow pump | Electricity | 14 | Expired |
| US5797731A | Group of full-circumferential-flow pumps and method of manufacturing the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5388971A | Full-circumferential flow pump | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5616013A | Full-circumferential flow pump | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5601419A | Nozzle structure for a full-circumferential flow pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5704761A | Full-circumferential flow pump | Electricity | 5 | Expired |
| US5964582A | Fragment prevention and containment for a bearing device for use in a pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.