Inventor
Ayako Shimazaki
Inventor
Yokohama, JP
Overview
Patents· 11 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 properties38%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1031%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
H10DInorganic electric semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
5,890,501'Method and device for dissolving surface layer of semiconductor substrate'19995,732,120'Fluorescent X-ray analyzing apparatus'19985,633,172'Method for analying an impurity on a semiconductor substrate'19975,528,648'Method and apparatus for analyzing contaminative element concentrations'19965,497,407'Contaminating-element analyzing method'19965,490,194'Method and apparatus for analyzing contaminative element concentrations'19965,430,786'Element analyzing method'19955,422,925'Contaminating-element analyzing method and apparatus of the same'19955,395,446'Semiconductor treatment apparatus'19955,290,733'Method of manufacturing semiconductor devices including depositing aluminum on aluminum leads'19944,634,497'Method and apparatus for decomposing semiconductor thin film'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1999Patents assigned to TOSHIBA KK (11)· patent assignee history
1987–1995Based in Tokyo, JP· patent location history
1995–1997Based in Yokohama, JP· patent location history
1998Patents assigned to RIGAKU IND CORP (1)· patent assignee history
1998Based in Kawasaki, JP· patent location history
1999Based in Yokahama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 11 | 1987–1999 |
| RIGAKU IND CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 6 | 1995–1997 |
| Tokyo, JP | 3 | 1987–1995 |
| Yokahama, JP | 1 | 1999 |
| Kawasaki, JP | 1 | 1998 |