Inventor
Hidesato Mabuchi
Inventor
Oita, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys50%
C21DModifying the physical structure of ferrous metals33%
B23KSoldering or unsoldering17%
PatentTitleYear
6,544,354'High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof'20036,319,338'High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same'20015,964,964'Welded joint of high fatigue strength'19995,820,819'Steel for chimney or gas duct, excellent in pitting resistance and rust adhesion'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to NIPPON STEEL CORP (4)· patent assignee history
1998Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1998Based in Futtsu, JP· patent location history
1999–2003Based in Oita, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 4 | 1998–2003 |
| MITSUBISHI HEAVY IND LTD | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oita, JP | 3 | 1999–2003 |
| Futtsu, JP | 1 | 1998 |