Inventor
Kouiti Sakamoto
Inventor
Ibaragi-ken, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Bprimary
B21BRolling of metal28%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling22%
F24FAir-conditioning22%
Y10TTechnical subjects covered by former us classification22%
B23KSoldering or unsoldering6%
PatentTitleYear
6,406,413'Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same'20026,257,812'Hot rolled plate joining apparatus'20016,189,763'Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same'20016,010,055'Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same'20005,720,425'Method of splicing rolled plates and aparatus for the same'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (5)· patent assignee history
1998–2002Patents assigned to SUMITOMO METAL IND (5)· patent assignee history
1998–2002Based in Ibaragi-ken, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISHIKAWAJIMA HARIMA HEAVY IND | 5 | 1998–2002 |
| SUMITOMO METAL IND | 5 | 1998–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaragi-ken, JP | 5 | 1998–2002 |