Inventor
Ryoji Chikugo
Inventor
Niihama, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics50%
C23CCoating metallic material50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to SUMITOMO HEAVY INDUSTRIES (2)· patent assignee history
1998–2001Based in Niihama, JP· patent location history
2001Patents assigned to NIPPON SHEET GLASS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO HEAVY INDUSTRIES | 2 | 1998–2001 |
| NIPPON SHEET GLASS CO LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niihama, JP | 2 | 1998–2001 |