Inventor
Shigeo Aikawa
Inventor
Yokohama, JP
Overview
Patents· 2 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 polishing67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to HITACHI LTD (2)· patent assignee history
1995Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 2 | 1995 |