Inventor
Tsunoru Nakamura
Inventor
Fukuoka, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material50%
B21BRolling of metal25%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to TOPY IND (2)· patent assignee history
1989Patents assigned to WATANABE TEKKO KK (2)· patent assignee history
1989Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOPY IND | 2 | 1989 |
| WATANABE TEKKO KK | 2 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 2 | 1989 |