Inventor
Hajime Toyonaga
Inventor
Osaka, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Dprimary
F23DBurners100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1993Patents assigned to OSAKA GAS CO LTD (2)· patent assignee history
1991–1993Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSAKA GAS CO LTD | 2 | 1991–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 2 | 1991–1993 |