Tetsuo Hoki
13Patents
10h-index
13Co-inventors
65Inventor score
Filing activity: Oct 2, 1986 → Nov 28, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4803734A | Method of and apparatus for detecting pattern defects | Physics | 44 | Expired |
| US5027417A | Method of and apparatus for inspecting conductive pattern on printed board | Physics | 41 | Expired |
| US5046113A | Method of and apparatus for detecting pattern defects by means of a plurality of inspecting units each operating in accordance with a respective inspecting principle | Physics | 38 | Expired |
| US5197105A | Method of reading optical image of inspected surface and image reading system employabale therein | Physics | 31 | Expired |
| US5774574A | Pattern defect detection apparatus | Physics | 24 | Expired |
| US5161202A | Method of and device for inspecting pattern of printed circuit board | Physics | 17 | Expired |
| US4797939A | Pattern masking method and an apparatus therefor | Physics | 17 | Expired |
| US5150423A | Method of and device for inspecting pattern of printed circuit board | Physics | 14 | Expired |
| US5408538A | Method of and apparatus for inspecting the minimum annular width of a land on a printed circuit board | Physics | 12 | Expired |
| US5144681A | Method of and apparatus for inspecting conductive pattern on printed board | Physics | 10 | Expired |
| US5150422A | Method of and apparatus for inspecting conductive pattern on printed board | Physics | 8 | Expired |
| US5347591A | Method of and device for determining positioning between a hole and a wiring pattern on a printed circuit board by utilizing a set of area values | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5272762A | Method of and apparatus for inspecting wiring pattern on printed board | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.