Inventor
Saburo Inoue
Inventor
Tama, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material34%
Y10TTechnical subjects covered by former us classification14%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles7%
C21DModifying the physical structure of ferrous metals7%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08LCompositions of macromolecular compounds3%
C22CAlloys3%
PatentTitleYear
10,537,927Method for manufacturing a bent member202010,016,802Method and apparatus for manufacturing a bent product20189,821,357'Method and apparatus for manufacturing a bent product'20179,457,390'Method and apparatus for manufacturing a bent member'20169,227,237'Method and apparatus for manufacturing a bent member'20168,776,568'Bent member and an apparatus and method for its manufacture'20148,528,380'Bending apparatus'20138,511,135'Bending apparatus'20138,419,111'Vehicle body reinforcing member'20137,347,486'Metal tube for reinforcing car body and car body reinforcement therewith'20086,295,125'Differential refractive index detector and liquid chromatograph equipped with the same'20016,237,382'Method and apparatus for hydroforming metallic tube'20016,105,409'Method and apparatus for hydroforming metallic tube'20005,918,494'Method and apparatus for hydroforming metallic tube'19995,887,788'Steel pipe connector of ladder-type sleeper for railway track'19995,606,605'Remote subscriber control system of a central office digital switching system'19974,797,449'Resin compositions'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2008Patents assigned to SUMITOMO METAL IND (5)· patent assignee history
1999–2017Based in Tama, JP· patent location history
1999Based in Osaka, JP· patent location history
2001Based in Kawaguchi, JP· patent location history
2008–2017Patents assigned to SUMITOMO PIPE & TUBE CO LTD (7)· patent assignee history
2008–2018Based in Tokyo, JP· patent location history
2013–2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (8)· patent assignee history
2013–2017Patents assigned to INOUE SABURO (6)· patent assignee history
2013–2017Patents assigned to KUWAYAMA SHINJIRO (5)· patent assignee history
2020Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 8 | 2013–2020 |
| SUMITOMO PIPE & TUBE CO LTD | 7 | 2008–2017 |
| INOUE SABUROself | 6 | 2013–2017 |
| KUWAYAMA SHINJIRO | 5 | 2013–2017 |
| SUMITOMO METAL IND | 5 | 1999–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tama, JP | 9 | 1999–2017 |
| Tokyo, JP | 3 | 2008–2018 |
| Ibaraki, JP | 1 | 2020 |
| Kawaguchi, JP | 1 | 2001 |
| Osaka, JP | 1 | 1999 |