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Inventor

Takashi Tsujimoto

Inventor
Iwata, JP

Overview

26→
Patents
1988–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 26 as inventor

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

F16Cprimary
F16CShafts42%
F16HGearing16%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
Y10TTechnical subjects covered by former us classification7%
B29CShaping or joining of plastics4%
F16DCouplings for transmitting rotation4%
F16GBelts, cables, or ropes, predominantly used for driving purposes4%
A47JKitchen equipment2%
B21LMaking metal chains2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
PatentTitleYear
9,400,046'Chain guide and chain transmission device'20169,074,621'Roller bearing for automobiles'20159,033,584'Rolling bearing'20158,783,965'Tapered roller bearing'20148,226,300'Tapered roller bearing'20128,197,146'Rolling bearing'20128,123,414'Tapered roller bearing'20128,118,493'Tapered roller bearing'20128,058,470'Polyester polyol'20117,841,773'Tapered roller bearing'20107,789,570'Tapered roller bearing'20107,753,593'Tapered roller bearing'20107,591,593'Sealed rolling bearing'20097,540,665'Tapered roller bearing'20097,296,933'Tapered roller bearing'20077,090,405'Tapered roller bearings and gear shaft support devices'20067,036,989'Roller bearing oil feed device'20066,547,443'Tapered roller bearing'20036,447,168'Tapered roller bearings and gear shaft support devices'20026,328,477'Tapered roller bearings and gear shaft support devices'20016,261,004'Main shaft gear mechanism for automobile speed changers, and tapered roller bearing used therefor'20016,217,225'Wheel supporting device and tapered roller bearing'20016,086,261'Tapered roller bearing'20005,852,947'Main shaft gear mechanism in a transmission for a vehicle'19984,757,681'Link plate'19884,724,669'Filament-wound cylindrical element for chain'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TSUBAKIMOTO CHAIN CO (2)· patent assignee history
1988–2011Based in Osaka, JP· patent location history
1998–2016Patents assigned to NTN TOYO BEARING CO LTD (23)· patent assignee history
2001–2006Based in Mie, JP· patent location history
2001Based in Kuwana, JP· patent location history
2006–2015Based in Iwata, JP· patent location history
2007–2016Based in Shizuoka, JP· patent location history
2011–2016Patents assigned to TSUJIMOTO TAKASHI (9)· patent assignee history
2011Patents assigned to BIO ENERGY CORP (1)· patent assignee history
2012–2015Patents assigned to FUKAMI RINO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD231998–2016
TSUJIMOTO TAKASHIself92011–2016
FUKAMI RINO32012–2015
TSUBAKIMOTO CHAIN CO21988
BIO ENERGY CORP12011
Locations
LocationPatentsSpan
Iwata, JP102006–2015
Shizuoka, JP52007–2016
Mie, JP52001–2006
Osaka, JP31988–2011
Kuwana, JP12001