Kazuhiko Sato
184Patents
18h-index
349Co-inventors
89Inventor score
Filing activity: Sep 29, 1982 → Nov 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6768417B2 | On-vehicle emergency report apparatus, emergency communication apparatus and emergency report system | Physics | 64 | Expired |
| US4828219A | Metal diaphragm valve | Mechanical Engineering; Lighting; Heating | 60 | Expired |
| US5963239A | Ink jet recording apparatus and ink supply member therefor | Performing Operations; Transporting | 40 | Expired |
| US6029107A | Control apparatus for an automatic transmission of a vehicle and control method thereof | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5938712A | Drive shaft torque controlling apparatus for use in a vehicle having a power transmission mechanism and method therefor | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6239753A | Transmitter-and-receiver device | Electricity | 35 | Expired |
| US6854670B2 | Fuel injection valve | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5579251A | IC tester | Physics | 32 | Expired |
| US4798967A | Control system for foldable outside rearview mirror | Performing Operations; Transporting | 31 | Expired |
| US5826208A | Powertrain control device for a vehicle using targeted tongue generation for eliminating shift shock | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5136775A | Method of manufacturing a magnetic head having wear resisting films | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5633703A | Image forming apparatus having transfer roller and separation brush | Physics | 25 | Expired |
| US4862071A | High speed circuit testing apparatus having plural test conditions | Physics | 24 | Expired |
| US6014604A | Powertrain control device | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5701744A | Magnetic resonance imager with helium recondensing | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5801069A | Method of fabricating thin film piezoelectric device | Electricity | 22 | Expired |
| US7084761B2 | Security system | Physics | 19 | Expired |
| US5398155A | Electric double layer capacitors | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6169949A | Control apparatus of automatic transmission for vehicle and control method of automatic transmission for vehicle | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6063004A | Control apparatus and control method for an engine powertrain of a vehicle | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5093762A | Electric double-layer capacitor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5631683A | Ink jet cartridge and printer using it | Performing Operations; Transporting | 16 | Expired |
| US5025686A | Automatic transmission apparatus for vehicle | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5688207A | Control apparatus for automatic transmission and control method therefore | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5874971A | Ink jet head connection unit, an ink jet cartridge, and an assembly method thereof | Performing Operations; Transporting | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.