Inventor

Saburo Inoue

Inventor
Tama, JP

Overview

17→
Patents
1989–2020
Patent span
Performing operations
Primary field (CPC B)

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%

Career & 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
AssigneePatentsSpan
NIPPON STEEL & SUMITOMO METAL CORP82013–2020
SUMITOMO PIPE & TUBE CO LTD72008–2017
INOUE SABUROself62013–2017
KUWAYAMA SHINJIRO52013–2017
SUMITOMO METAL IND51999–2008
Locations
LocationPatentsSpan
Tama, JP91999–2017
Tokyo, JP32008–2018
Ibaraki, JP12020
Kawaguchi, JP12001
Osaka, JP11999