Inventor
Syoji Oikawa
Inventor
Yokohama, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Fprimary
C23FNon-mechanical removal of metallic material from surface100%
PatentTitleYear
4,051,001'Process for regenerating etching solution'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to HITACHI LTD (1)· patent assignee history
1977Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 1 | 1977 |