Inventor

Tooru Inaguma

Inventor
Tokyo, JP

Overview

10→
Patents
2009–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C22CAlloys12%
Y10TTechnical subjects covered by former us classification12%
B01DSeparation10%
C21DModifying the physical structure of ferrous metals10%
H01FMagnets10%
C23CCoating metallic material5%
H02KDynamo-electric machines5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in Futtsu, JP· patent location history
2014–2018Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (4)· patent assignee history
2014–2016Patents assigned to INAGUMA TOORU (2)· patent assignee history
2014–2016Patents assigned to MIZUHARA YOUJI (2)· patent assignee history
2014–2020Based in Tokyo, JP· patent location history
2018–2019Patents assigned to NIPPON STEEL & SUMIKIN MAT CO (4)· patent assignee history
2019–2020Patents assigned to NIPPON STEEL CHEMICAL & MAT CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL & SUMIKIN MAT CO42018–2019
NIPPON STEEL & SUMITOMO METAL CORP42014–2018
NIPPON STEEL CHEMICAL & MAT CO LTD32019–2020
INAGUMA TOORUself22014–2016
MIZUHARA YOUJI22014–2016
Locations
LocationPatentsSpan
Tokyo, JP92014–2020
Futtsu, JP12009