Inventor

Kiyofumi Tanaka

Inventor
Hadano, JP

Overview

17→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
F16HGearing16%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H01RElectrically-conductive connections9%
B24BMachines, devices, or processes for grinding or polishing6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
B23BTurning3%
B23CMilling3%
B25JManipulators3%
C08JWorking-up3%
PatentTitleYear
11,033,969Cutting tool20218,529,314'Method of transporting work and apparatus with work handover mechanism'20138,465,011'Fixing jig and method of processing work'20138,434,275'Double floor structure and support leg for double floor structure'20138,212,345'Holding jig, semiconductor wafer grinding method, semiconductor wafer protecting structure and semiconductor wafer grinding method and semiconductor chip fabrication method using the structure'20127,875,501'Holding jig, semiconductor wafer grinding method, semiconductor wafer protecting structure and semiconductor wafer grinding method and semiconductor chip fabrication method using the structure'20116,310,296'Multicore cable and a method of manufacturing thereof'20016,089,999'Arrangement of pulley cylinder in a belt-type continuously variable transmission'20006,009,621'Multicore cable and a method of manufacturing thereof'20005,941,787'Arrangement of pulley working fluid passage in a belt-type continuously variable transmission'19995,803,846'Continuously variable transmission with movable flange'19985,783,294'Electroconductive composite plastic resin sheet'19985,628,700'Pulley device for continuously variable transmission'19975,506,783'Method and apparatusa for determining supply sequence of products ot be processed to production line'19965,478,284'Bearing arrangement for continuously variable transmissions'19955,142,121'Method for terminating cables and apparatus therefor'19924,858,659'Method for forming and cutting a flat type multi-core cable and apparatus for realizing same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2001Patents assigned to HITACHI LTD (5)· patent assignee history
1989–2001Based in Hadano, JP· patent location history
1995–2000Patents assigned to NISSAN MOTOR (4)· patent assignee history
1995–1998Based in Machida, JP· patent location history
1997–2000Patents assigned to AICHI MACHINE IND (4)· patent assignee history
1998–2013Patents assigned to SHINETSU POLYMER CO (4)· patent assignee history
1999–2000Based in Tokyo, JP· patent location history
2011–2013Patents assigned to LINTEC CORP (4)· patent assignee history
2011–2012Based in Saitama, JP· patent location history
2013Based in Kita-adachi-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51989–2001
AICHI MACHINE IND41997–2000
LINTEC CORP42011–2013
NISSAN MOTOR41995–2000
SHINETSU POLYMER CO41998–2013
Locations
LocationPatentsSpan
Hadano, JP51989–2001
Machida, JP31995–1998
Kita-adachi-gun, JP22013
Saitama, JP22011–2012
Tokyo, JP21999–2000