Inventor
Tsutomu Taneichi
Inventor
Hachinohe, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Dprimary
E02DFoundations100%
PatentTitleYear
5,732,512'Manhole opening structure'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to KOSHUHA FOUNDRY CO LTD (1)· patent assignee history
1998Patents assigned to NIPPON KOSHUHA STEEL CO LTD (1)· patent assignee history
1998Based in Hachinohe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOSHUHA FOUNDRY CO LTD | 1 | 1998 |
| NIPPON KOSHUHA STEEL CO LTD | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachinohe, JP | 1 | 1998 |