Inventor
Koichi Karasaki
Inventor
Hadano, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties44%
G01RMeasuring electric variables25%
G01BMeasuring length, thickness or similar linear dimensions13%
H05KPrinted circuits13%
G06TImage data processing or generation, in general6%
PatentTitleYear
5,754,621'X-ray inspection method and apparatus, prepreg inspecting method, and method for fabricating multi-layer printed circuit board'19985,331,407'Method and apparatus for detecting a circuit pattern'19944,908,871'Pattern inspection system'19904,816,686'Method and apparatus for detecting wiring patterns'19894,700,225'Method and apparatus for testing pattern of a printed circuit board'19874,692,690'Pattern detecting apparatus'19874,672,209'Component alignment method'19874,421,410'Method and apparatus for inspecting printed wiring boards'19834,277,175'Method and apparatus for inspecting printed wiring boards'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1998Patents assigned to HITACHI LTD (9)· patent assignee history
1981–1998Based in Hadano, JP· patent location history
1987Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 9 | 1981–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hadano, JP | 8 | 1981–1998 |
| Kanagawa, JP | 1 | 1987 |