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Inventor

Takashi Tohara

Inventor
Osaka, JP

Overview

10→
Patents
2001–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F16Gprimary
F16GBelts, cables, or ropes, predominantly used for driving purposes57%
B21LMaking metal chains7%
B24BMachines, devices, or processes for grinding or polishing7%
F02BInternal-combustion piston engines7%
F16HGearing7%
G01MTesting static or dynamic balance of machines or structures7%
G02BOptical elements, systems or apparatus7%
PatentTitleYear
9,051,992'Silent chain'20158,888,633'Low friction sound-type silent chain'20148,708,850'Link plate'20148,088,029'Chain transmission for use in an engine'20127,963,872'Transmission chain for use in engine'20117,837,583'Silent chain'20107,497,795'Silent chain'20097,419,449'Low friction chain'20086,887,405'Method for cutting optical lens and/or molding die therefor'20056,208,475'Optical-member inspection apparatus and holder for inspection target member'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to ASAHI OPTICAL CO LTD (1)· patent assignee history
2001Based in Tochigi, JP· patent location history
2005Based in Tokyo, JP· patent location history
2008–2015Patents assigned to TSUBAKIMOTO CHAIN CO (8)· patent assignee history
2008–2015Based in Osaka, JP· patent location history
2012–2014Patents assigned to TOHARA TAKASHI (3)· patent assignee history
2014Patents assigned to ADATI SYOUHEI (1)· patent assignee history
2014Patents assigned to KABAI TSUYOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TSUBAKIMOTO CHAIN CO82008–2015
TOHARA TAKASHIself32012–2014
ADATI SYOUHEI12014
ASAHI OPTICAL CO LTD12001
KABAI TSUYOSHI12014
Locations
LocationPatentsSpan
Osaka, JP82008–2015
Tokyo, JP12005
Tochigi, JP12001