Dai Arai
44Patents
7h-index
59Co-inventors
72Inventor score
Filing activity: Dec 11, 1996 → Sep 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7589820B2 | Exposure apparatus and method for producing device | Physics | 44 | Active |
| US5807044A | Machine tool with pivoting spindle unit | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7826031B2 | Liquid recovery apparatus, exposure apparatus, exposure method, and device manufacturing method | Physics | 16 | Active |
| US5865576A | Relative positioning machine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9804506B2 | Measuring method, stage apparatus, and exposure apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US7847916B2 | Liquid recovery apparatus, exposure apparatus, exposure method, and device manufacturing method | Physics | 9 | Active |
| US7301606B2 | Supporting plate, stage device, exposure apparatus, and exposure method | Physics | 7 | Expired |
| US9316917B2 | Measuring method, stage apparatus, and exposure apparatus | Emerging Cross-Sectional Technologies | 7 | Active |
| US7573560B2 | Supporting plate, stage device, exposure apparatus, and exposure method | Physics | 7 | Active |
| US6951164B2 | Swash plate type servo device for a plunger hydraulic unit | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8448740B2 | Transmission mechanism permitting both automatic and manual transmission gear change | Emerging Cross-Sectional Technologies | 5 | Active |
| US7690468B2 | Drive switching mechanism for vehicle | Emerging Cross-Sectional Technologies | 5 | Active |
| US9541193B2 | Shift control system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7121163B2 | Lubricating system for power unit for vehicle with internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8636126B2 | Hydraulic clutch | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8855873B2 | Shift controlling apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7600500B2 | Lubricating system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9383011B2 | Shift position detecting device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8463513B2 | Transmission control apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10047805B2 | Clutch hydraulic pressure control circuit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9638320B2 | Shift position detecting device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7918324B2 | Driving force interrupting mechanism | Emerging Cross-Sectional Technologies | 1 | Active |
| US8800400B2 | Dog-clutch transmission system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10024384B2 | Powertrain structure including torque damper disposed between drive and driven shafts | Emerging Cross-Sectional Technologies | 1 | Active |
| US10655732B2 | Gear position detecting device | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.