Inventor
Kazutoshi Mizushima
Inventor
Fukushima, JP
Overview
Patents· 3 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 polishing43%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1043%
B24DTools for grinding, buffing or sharpening14%
PatentTitleYear
6,962,521'Edge polished wafer, polishing cloth for edge polishing, and apparatus and method for edge polishing'20056,884,154'Method for apparatus for polishing outer peripheral chamfered part of wafer'20056,722,954'Wafer for evaluating machinability of periphery of wafer and method for evaluating machinability of periphery of wafer'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to SHINETSU HANDOTAI KK (3)· patent assignee history
2004–2005Based in Fukushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINETSU HANDOTAI KK | 3 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 3 | 2004–2005 |