Inventor
Tetsuo Hoki
Inventor
Kyoto, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general43%
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
G01RMeasuring electric variables14%
G06VImage or video recognition or understanding7%
H05KPrinted circuits7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
5,774,574'Pattern defect detection apparatus'19985,408,538'Method of and apparatus for inspecting the minimum annular width of a land on a printed circuit board'19955,347,591'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'19945,272,762'Method of and apparatus for inspecting wiring pattern on printed board'19935,197,105'Method of reading optical image of inspected surface and image reading system employabale therein'19935,161,202'Method of and device for inspecting pattern of printed circuit board'19925,150,422'Method of and apparatus for inspecting conductive pattern on printed board'19925,150,423'Method of and device for inspecting pattern of printed circuit board'19925,144,681'Method of and apparatus for inspecting conductive pattern on printed board'19925,046,113'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'19915,027,417'Method of and apparatus for inspecting conductive pattern on printed board'19914,803,734'Method of and apparatus for detecting pattern defects'19894,797,939'Pattern masking method and an apparatus therefor'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1998Patents assigned to DAINIPPON SCREEN MFG (12)· patent assignee history
1989–1998Based in Kyoto, JP· patent location history
1992Patents assigned to DAINNIPPON SCREEN MFG CO LTD (1)· patent assignee history
1992Based in Tenjinkitamachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON SCREEN MFG | 12 | 1989–1998 |
| DAINNIPPON SCREEN MFG CO LTD | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 12 | 1989–1998 |
| Tenjinkitamachi, JP | 1 | 1992 |