Takeo Sawatari
12Patents
11h-index
13Co-inventors
69Inventor score
Filing activity: Feb 26, 1975 → Feb 21, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5987995A | Fiber optic pressure catheter | Physics | 122 | Expired |
| US5923423A | Heterodyne scatterometer for detecting and analyzing wafer surface defects | Physics | 104 | Expired |
| US6868736B2 | Ultra-miniature optical pressure sensing system | Physics | 81 | Expired |
| US5982288A | Visibility sensor system | Physics | 64 | Expired |
| US4677847A | Automotive engine oil monitoring system | Mechanical Engineering; Lighting; Heating | 55 | Expired |
| US4316191A | Low angle radar processing means | Physics | 33 | Expired |
| US6141098A | Fiber optic temperature sensor | Physics | 28 | Expired |
| US5870511A | Fiber optic temperature sensor | Physics | 28 | Expired |
| US6597446B2 | Holographic scatterometer for detection and analysis of wafer surface deposits | Physics | 21 | Expired |
| US4017188A | Surface profile measuring device and method | Physics | 19 | Expired |
| US4119940A | Underwater viewing system | Physics | 16 | Expired |
| US6330519A | Visibility sensor system | Performing Operations; Transporting | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.