Inventor
Yasuo Kusumi
Inventor
Akishima, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes50%
C23CCoating metallic material25%
Y10TTechnical subjects covered by former us classification25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1992Patents assigned to HOYA CORP (2)· patent assignee history
1989–1992Based in Akishima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOYA CORP | 2 | 1989–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akishima, JP | 2 | 1989–1992 |