Katsuhiko Saito
15Patents
7h-index
26Co-inventors
66Inventor score
Filing activity: Feb 28, 1983 → Apr 27, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4448692A | Liquid chromatograph | Physics | 40 | Expired |
| US8941347B2 | Converter control device and air conditioner including converter control device | Emerging Cross-Sectional Technologies | 20 | Active |
| US4806839A | Device for energizing a hermetic motor using inverter | Electricity | 16 | Expired |
| US9136757B2 | Power converter and refrigerating and air-conditioning apparatus | Emerging Cross-Sectional Technologies | 14 | Active |
| US8829976B2 | Switching-element drive circuit | Emerging Cross-Sectional Technologies | 14 | Active |
| US8937821B2 | DC power supply apparatus | Emerging Cross-Sectional Technologies | 14 | Active |
| US5938416A | Liquid transfer apparatus having a plunger pump and a diaphragm pump for cleaning the plunger during its reciprocating motion | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8558491B2 | Inverter controller and refrigerating and air-conditioning unit | Emerging Cross-Sectional Technologies | 3 | Active |
| US6889677B2 | Capacitor discharge ignition device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5906259A | Parking rod in parking lock device of automatic transmission | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10530288B2 | Motor drive apparatus and air conditioner | Emerging Cross-Sectional Technologies | 1 | Active |
| US11031900B2 | Motor drive apparatus, refrigeration cycle apparatus and air conditioner | Electricity | 0 | Active |
| US8611112B2 | DC power supply apparatus | General | 0 | Revoked |
| US10208992B2 | Cooling-abnormality detecting system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10432131B2 | Motor drive apparatus and air conditioner | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.