Inventor
Takeshi Soma
Inventor
Saitama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
A61FFilters implantable into blood vessels13%
A61MDevices for introducing media into, or onto, the body13%
B23BTurning13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,232,153Therapeutic instrument20197,486,407'Polishing pad surface shape measuring instrument, method of using polishing pad surface shape measuring instrument, method of measuring apex angle of cone of polishing pad, method of measuring depth of groove of polishing pad, CMP polisher, and method of manufacturing semiconductor device'20097,359,069'Polishing pad surface shape measuring instrument, method of using polishing pad surface shape measuring instrument, method of measuring apex angle of cone of polishing pad, method of measuring depth of groove of polishing pad, CMP polisher, and method of manufacturing semiconductor device'20086,402,440'Tool assembly'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to VALENITE INC (1)· patent assignee history
2002Based in Tokyo, JP· patent location history
2008–2009Patents assigned to NIKON CORP (2)· patent assignee history
2008Patents assigned to EBARA CORP (1)· patent assignee history
2008–2009Based in Saitama, JP· patent location history
2019Patents assigned to HOYA CORP (1)· patent assignee history
2019Patents assigned to UNIV OSAKA (1)· patent assignee history
2019Based in Toyonaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 2 | 2008–2009 |
| EBARA CORP | 1 | 2008 |
| HOYA CORP | 1 | 2019 |
| UNIV OSAKA | 1 | 2019 |
| VALENITE INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 2 | 2008–2009 |
| Toyonaka, JP | 1 | 2019 |
| Tokyo, JP | 1 | 2002 |