LexDanaLexDanabeta
Inventor

Tsuyoshi Niwa

Inventor
Anjo, JP

Overview

4→
Patents
1998–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines40%
B05CApparatus for applying fluent materials to surfaces, in general20%
F16CShafts20%
F16HGearing20%
PatentTitleYear
10,468,951Stator heating apparatus and stator heating method201910,148,158Varnish impregnation apparatus and varnish impregnation method20188,979,382'Rolling bearing'20155,713,809'Chain tensioner and chain system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2015Patents assigned to NTN TOYO BEARING CO LTD (2)· patent assignee history
1998Based in Iwata, JP· patent location history
2015Patents assigned to NIWA TSUYOSHI (1)· patent assignee history
2015Based in Shizuoka, JP· patent location history
2018–2019Patents assigned to AISIN AW CO (2)· patent assignee history
2018–2019Based in Anjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN AW CO22018–2019
NTN TOYO BEARING CO LTD21998–2015
NIWA TSUYOSHIself12015
Locations
LocationPatentsSpan
Anjo, JP22018–2019
Shizuoka, JP12015
Iwata, JP11998