Inventor
Naoki Matsutani
Inventor
Tokyo, JP
Overview
Patents· 4 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, form13%
G07FCoin-freed or like apparatus6%
H01HElectric switches6%
PatentTitleYear
10,964,166Operating device of game machine and game machine202110,253,384Cold-rolled steel sheet, plated steel sheet, and method for manufacturing the same20198,911,567'High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet'20148,888,933'High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (3)· patent assignee history
2014Patents assigned to FUJITA NOBUHIRO (2)· patent assignee history
2014Patents assigned to GOTO KOICHI (2)· patent assignee history
2014Patents assigned to MATSUTANI NAOKI (2)· patent assignee history
2014Patents assigned to HAYASHI KUNIO (1)· patent assignee history
2014–2021Based 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 | 3 | 2014–2019 |
| FUJITA NOBUHIRO | 2 | 2014 |
| GOTO KOICHI | 2 | 2014 |
| MATSUTANI NAOKIself | 2 | 2014 |
| HAYASHI KUNIO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2014–2021 |