Inventor
Hiroyuki Tanahashi
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals19%
C22CAlloys19%
C23CCoating metallic material19%
Y10TTechnical subjects covered by former us classification19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B21BRolling of metal3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B22DCasting of metals3%
PatentTitleYear
10,161,023Steel sheet for hot stamping, method for production thereof, and hot stamping steel material20189,903,023'Hot rolled steel sheet and method for manufacturing the same'20189,617,624'Steel sheet for hot stamping member and method of producing same'20179,523,134'Method for producing a high strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility'20169,353,424'High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the same'20168,852,360'High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility'20145,164,336'Method of connecting TAB tape to semiconductor chip, and bump sheet and bumped tape used in the method'19925,114,878'Method of bonding bumps to leads of tab tape and an apparatus for arranging bumps used for the same'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1992Based in Kawasaki, JP· patent location history
2014–2018Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (5)· patent assignee history
2014–2017Patents assigned to TANAHASHI HIROYUKI (2)· patent assignee history
2014Patents assigned to FUJITA NOBUHIRO (1)· patent assignee history
2014Patents assigned to FUKUDA MASASHI (1)· patent assignee history
2014–2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 5 | 2014–2018 |
| NIPPON STEEL CORP | 2 | 1992 |
| TANAHASHI HIROYUKIself | 2 | 2014–2017 |
| FUJITA NOBUHIRO | 1 | 2014 |
| FUKUDA MASASHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2014–2018 |
| Kawasaki, JP | 2 | 1992 |