Inventor
Masaaki Kohno
Inventor
Chiba, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals27%
C22CAlloys23%
H01FMagnets14%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis9%
C25FProcesses for the electrolytic removal of materials from objects9%
B21BRolling of metal5%
C23CCoating metallic material5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
10,242,782High-strength electrical steel sheet and method of producing the same20197,513,959'Non-oriented electrical steel sheet and method for manufacturing the same'20097,465,364'Fe-Cr-Si based non-oriented electromagnetic steel sheet and process for producing the same'20086,217,679'Method for producing chromium-containing hot rolled steel strip'20016,149,744'Method of making austenitic stainless steel sheet'20006,087,019'Plated steel sheet'20005,948,181'Hot-rolled stainless steel strip and method for producing the same'19995,653,825'Ferrite-type hot-rolled stainless steel sheet having excellent resistance to surface roughening and to high-temperature fatigue after working'19975,476,554'FE-CR-AL alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to KAWASAKI STEEL CO (6)· patent assignee history
1995–2001Based in Chiba, JP· patent location history
2008–2019Patents assigned to JFE STEEL CORP (3)· patent assignee history
2008–2019Based in Tokyo, JP· patent location history
2019Patents assigned to KOHNO MASAAKI (1)· patent assignee history
2019Patents assigned to NAKANISHI TADASHI (1)· patent assignee history
2019Patents assigned to ODA YOSHIHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 6 | 1995–2001 |
| JFE STEEL CORP | 3 | 2008–2019 |
| KOHNO MASAAKIself | 1 | 2019 |
| NAKANISHI TADASHI | 1 | 2019 |
| ODA YOSHIHIKO | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 6 | 1995–2001 |
| Tokyo, JP | 3 | 2008–2019 |