Inventor
Kouji Kitagawa
Inventor
Annaka, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth33%
Y10TTechnical subjects covered by former us classification25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B24BMachines, devices, or processes for grinding or polishing8%
H05KPrinted circuits8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
PatentTitleYear
9,468,124'Stand alone input/output module commonly usable to recorder and data logger'20168,268,114'Workpiece holder for polishing, workpiece polishing apparatus and polishing method'20126,458,201'Apparatus for producing single crystals and method for producing single crystals'20026,340,391'Method for producing single crystal and pulling device'20025,938,841'Device for producing a single crystal'19995,728,211'Silicon single crystal with low defect density and method of producing same'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to SHINETSU HANDOTAI KK (5)· patent assignee history
1998–2002Based in Annaka, JP· patent location history
2002Based in Nishishirakawa, JP· patent location history
2012Patents assigned to KITAGAWA KOUJI (1)· patent assignee history
2012Patents assigned to MASUMURA HISASHI (1)· patent assignee history
2012Patents assigned to SUZUKI FUMIO (1)· patent assignee history
2012Based in Fukushima, JP· patent location history
2016Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history
2016Based in Musashino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINETSU HANDOTAI KK | 5 | 1998–2012 |
| KITAGAWA KOUJIself | 1 | 2012 |
| MASUMURA HISASHI | 1 | 2012 |
| SUZUKI FUMIO | 1 | 2012 |
| YOKOGAWA ELECTRIC CORP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Annaka, JP | 3 | 1998–2002 |
| Musashino, JP | 1 | 2016 |
| Fukushima, JP | 1 | 2012 |
| Nishishirakawa, JP | 1 | 2002 |