Wataru Yamaguchi
54Patents
5h-index
56Co-inventors
75Inventor score
Filing activity: Mar 24, 1995 → Mar 27, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5592294A | Color measuring apparatus with position adjustment | Physics | 74 | Expired |
| US6088117A | Reflection characteristic measuring apparatus | Physics | 15 | Expired |
| US5963334A | Apparatus and method for measuring color of a measurement object | Physics | 10 | Expired |
| USD845351S1 | Cover for water pump | General | 8 | Active |
| US9625836B2 | Interferometer, lithography apparatus, and method of manufacturing article | Physics | 8 | Active |
| US7257720B2 | Semiconductor processing device for connecting a non-volatile storage device to a general purpose bus of a host system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7715020B2 | Three-dimensional shape measuring system | Physics | 3 | Active |
| US9371098B2 | Spoiler device for vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US11079692B2 | Detection apparatus, exposure apparatus, and article manufacturing method | Physics | 2 | Active |
| US9501020B2 | Image forming apparatus that uses a planetary gear mechanism to change a rotation direction of rollers | Physics | 2 | Active |
| US8919862B2 | Roof apparatus for vehicle | Performing Operations; Transporting | 2 | Active |
| US7447932B2 | Semiconductor data processing device and data processing system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8564761B2 | Surface shape measuring apparatus, exposure apparatus, and device manufacturing method | Physics | 1 | Active |
| US9156508B2 | Vehicle rear spoiler device | Emerging Cross-Sectional Technologies | 1 | Active |
| US9394013B2 | Vehicle cover apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US8729509B2 | Drawing apparatus and method of manufacturing article | Electricity | 1 | Active |
| US8702097B2 | Image forming apparatus and belt unit | Physics | 1 | Active |
| US9057990B2 | Image forming apparatus | Physics | 1 | Active |
| US8390803B2 | Calibration device and optical characteristic measuring system using the same | Physics | 1 | Active |
| US9448528B2 | Image-forming apparatus having structure for stably supporting belt unit | Physics | 1 | Active |
| US8902430B2 | Measuring apparatus and exposure device | Physics | 1 | Active |
| US8749761B2 | Displacement measurement device, exposure apparatus, and working device | Physics | 1 | Active |
| US11693328B2 | Measurement apparatus, lithography apparatus and article manufacturing method | Physics | 0 | Active |
| US11280677B2 | Colorimeter capable of taking a fixed posture with respect to a measurement object | Physics | 0 | Active |
| US11526119B2 | Developing cartridge including first separation member at first outer surface of casing, and second separation member at second outer surface of casing | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.