Inventor
Kenichiro Matsumura
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C22CAlloys12%
C25DProcesses for the electrolytic or electrophoretic production of coatings12%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
C21DModifying the physical structure of ferrous metals5%
C23FNon-mechanical removal of metallic material from surface5%
Y10TTechnical subjects covered by former us classification5%
B22FWorking metallic powder2%
PatentTitleYear
10,837,118Surface treated steel sheet for fuel tank202010,697,067Steel sheet for a fuel tank202010,688,755Steel sheet for a fuel tank202010,563,296Coated steel202010,538,852Plated steel sheet and method producing same202010,392,686Mg-containing Zn alloy coated steel201910,351,943Mg-containing Zn alloy coated steel20199,150,946'Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same'20158,834,651'Method of production and production facility of high strength cold rolled steel sheet excellent in chemical convertibility'20148,533,725'Information processing system and use right collective management method'20137,545,447'Display apparatus having multiple source-dependent display modes'20095,616,232'Process for producing zinc-chromium alloy-electroplated steel plate'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2020Patents assigned to NIPPON STEEL CORP (7)· patent assignee history
1997–2015Based in Tokai, JP· patent location history
2009–2020Based in Tokyo, JP· patent location history
2013–2015Patents assigned to MATSUMURA KENICHIRO (3)· patent assignee history
2013Patents assigned to FUJITSU LTD (1)· patent assignee history
2013Based in Kawasaki, JP· patent location history
2014–2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (8)· patent assignee history
2015Patents assigned to HATTORI TOSHIKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 8 | 2014–2020 |
| NIPPON STEEL CORP | 7 | 1997–2020 |
| MATSUMURA KENICHIROself | 3 | 2013–2015 |
| FUJITSU LTD | 1 | 2013 |
| HATTORI TOSHIKI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2009–2020 |
| Tokai, JP | 2 | 1997–2015 |
| Kawasaki, JP | 1 | 2013 |