Hideki Sekiguchi
37Patents
10h-index
65Co-inventors
78Inventor score
Filing activity: May 14, 1980 → Feb 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6900473B2 | Surface-emitting semiconductor light device | Electricity | 51 | Expired |
| US6561480B1 | Motor operated valve | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5292288A | Speed-changing hydraulic oil pressure control apparatus for an automatic transmission of an automobile | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6485812B1 | Ink jet recording sheet and process for producing it | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5333943A | Method and system for anti-lock braking in automobile by measuring brake torque | Performing Operations; Transporting | 16 | Expired |
| US6098002A | Apparatus and method for controlling speed change of a vehicle automatic transmission | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6670002B1 | Ink jet recording sheet and method for producing it | Performing Operations; Transporting | 12 | Expired |
| US5096767A | Alkali-removable label support and label | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7244210B2 | Power transmission apparatus for vehicle and vehicle-driving electric machinery system using the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4288393A | Direct contact condenser | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8157184B2 | Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit | Emerging Cross-Sectional Technologies | 7 | Active |
| US9726406B2 | Expansion valve | Emerging Cross-Sectional Technologies | 5 | Active |
| US6095238A | Feed water heater | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6539712B2 | Hydraulic drive unit | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8157183B2 | Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit | Emerging Cross-Sectional Technologies | 4 | Active |
| US6312794A | Ink jet recording sheet | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5356858A | Receiving sheet for sublimation type heat transfer recording | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8562080B2 | Brake system for engine-operated vehicle and controlling method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US8545949B2 | Resin composition, thermal transfer-receiving sheet, and method for making thermal transfer-receiving sheet | Performing Operations; Transporting | 1 | Active |
| US5974353A | Apparatus and method for detecting running resistance of a vehicle | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10690243B2 | Range switching device for automatic transmission and switching method therefor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US5261297A | Control system for automotive automatic transmission | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7695127B2 | Recording liquid, liquid cartridge, liquid discharge device, and liquid discharge method | Chemistry; Metallurgy | 1 | Active |
| US8518858B2 | Receptor layer forming composition and thermal transfer receiving sheet | Performing Operations; Transporting | 0 | Active |
| US7314275B2 | Recording liquid, liquid cartridge, liquid discharge apparatus and method of liquid discharge | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.