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Inventor

Tadahisa Tanaka

Inventor
Shizuoka, JP

Overview

11→
Patents
2000–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F16Hprimary
F16HGearing47%
F16CShafts20%
F04BPositive-displacement machines for liquids13%
F16FSprings7%
F16JPistons7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
9,982,759Hydraulic auto-tensioner20189,863,510'Hydraulic auto-tensioner'20189,677,649'Hydraulic auto-tensioner'20179,581,199'Fulcrum bearing device for pulley arm'20179,423,009'Hydraulic auto-tensioner'20169,046,176'Hydraulic auto-tensioner'20157,775,922'Tension adjusting device for engine accessory driving belt'20106,435,074'Bearing device for swash plate type compressors'20026,426,468'Circuit board'20026,220,982'Idler pulley'20016,024,010'Shoe for swash plate type compressor and shoe assembly'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2018Patents assigned to NTN TOYO BEARING CO LTD (10)· patent assignee history
2000–2010Based in Iwata, JP· patent location history
2002Based in Chino, JP· patent location history
2015–2018Patents assigned to TANAKA TADAHISA (5)· patent assignee history
2015–2017Patents assigned to SATO SEIJI (2)· patent assignee history
2015–2018Based in Shizuoka, JP· patent location history
2016–2018Patents assigned to SATOMURA AISAKU (2)· patent assignee history
2017–2018Patents assigned to TAKANO TAKEHIRO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD102000–2018
TANAKA TADAHISAself52015–2018
SATO SEIJI22015–2017
SATOMURA AISAKU22016–2018
TAKANO TAKEHIRO22017–2018
Locations
LocationPatentsSpan
Shizuoka, JP62015–2018
Iwata, JP42000–2010
Chino, JP12002