Inventor · disambiguated record
Kiyoshi Ootsuka
Also filed as: OOTSUKA KIYOSHI
6 granted patents·5 pending applications·11 citations·filing 1988–2012
73Inventor score
Top patents by PatentIndex Score
11 records- 0178US8950283B2Method for manufacturing nut for ball screw and ball screwWATANABE ATSUSHI·Filed 2011·Granted Feb 10, 2015·6 cites·27 claims
- 0252US8156781B2Steering rack and method of manufacturing the sameKOBAYASHI KAZUTO·Filed 2006·Granted Apr 17, 2012·4 cites·17 claims
- 0351US2009263065A1Bearing unit raceway ring member, bearing unit, and method and apparatus for manufacturing bearing unit raceway ring memberNSK LTD·Filed 2007·Application pending·0 cites
- 0449US2007119054A1Race member in hub unit and method of producing the sameNSK LTD·Filed 2006·Application pending·0 cites
- 0546US8177435B2Manufacturing method of a drawn cup needle roller bearing having seal ringKUDOU TOMOHIRO·Filed 2007·Granted May 15, 2012·1 cites·4 claims
- 0645US2005185870A1Race member in hub unit and method of producing the sameNSK LTD·Filed 2005·Application pending·0 cites
- 0744US8635775B2Process for manufacturing a bearing ring member as a constituent of a rolling bearing unit for wheel supportKOBAYASHI KAZUTO·Filed 2006·Granted Jan 28, 2014·0 cites·15 claims
- 0841US8966767B2Manufacturing method of a drawn cup needle roller bearing having seal ringKUDOU TOMOHIRO·Filed 2012·Granted Mar 3, 2015·0 cites·3 claims
- 0940US2008089631A1Raceway Ring for Radial Ball Bearing and Manufacturing Method Thereof, and Manufacturing Method of High Accurate Ring and Manufacturing Apparatus ThereofNSK LTD·Filed 2005·Application pending·0 cites
- 1035US2008219611A1Cage for Radial Needle Bearing, Method for Manufacturing the Same and Radial Needle BearingNSK LTD·Filed 2005·Application pending·0 cites
- 1123US4933712ASystem for making covering masks for use in photoengravingTOPPAN PRINTING CO LTD·Filed 1988·Granted Jun 12, 1990·0 cites·5 claims
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