Inventor
Eiko Yasuhara
Inventor
Chiba, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals39%
C22CAlloys30%
B21BRolling of metal9%
C25FProcesses for the electrolytic removal of materials from objects4%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,449,699'Cold-rolled steel sheet, method for manufacturing the same, and backlight chassis'20138,388,770'Cold-rolled steel sheet, method of producing the same, battery, and method of producing the same'20138,097,205'Continuous annealing equipment'20126,364,968'High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same'20026,290,784'Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet'20016,221,179'Hot rolled steel plate to be processed having hyper fine particles, method of manufacturing the same, and method of manufacturing cold rolled steel plate'20015,846,343'Cold rolled steel sheet exhibiting excellent press workability and method of manufacturing the same'19985,460,665'Method of manufacturing a low-alloy ultra-low-carbon cold anisotropy rolled steel sheet exhibiting an excellent resistance to fabrication embrittlement and small internal anisotropy'19955,360,493'High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same'19944,859,297'Process for descaling cold-rolled and annealed stainless steel strip'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2002Patents assigned to KAWASAKI STEEL CO (7)· patent assignee history
1989–2012Based in Chiba, JP· patent location history
2012–2013Patents assigned to JFE STEEL CORP (3)· patent assignee history
2012–2013Patents assigned to YASUHARA EIKO (3)· patent assignee history
2013Patents assigned to FUJITA KOICHIRO (1)· patent assignee history
2013Patents assigned to HANAZAWA KAZUHIRO (1)· patent assignee history
2013Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 7 | 1989–2002 |
| JFE STEEL CORP | 3 | 2012–2013 |
| YASUHARA EIKOself | 3 | 2012–2013 |
| FUJITA KOICHIRO | 1 | 2013 |
| HANAZAWA KAZUHIRO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 8 | 1989–2012 |
| Tokyo, JP | 2 | 2013 |