Inventor · disambiguated record
Masayuki Katahira
Also filed as: KATAHIRA MASAYUKI
16 granted patents·357 citations·filing 1985–1995
95Inventor score
Top patents by PatentIndex Score
16 records- 0190US5231888ABall screw device with internal motorsNSK LTD·Filed 1992·Granted Aug 3, 1993·48 cites·5 claims
- 0283US5618114AHardened guide rail for linear guide apparatusNSK LTD·Filed 1995·Granted Apr 8, 1997·38 cites·2 claims
- 0382US5251501AIntermediate support device for screw shaftNSK LTD·Filed 1992·Granted Oct 12, 1993·32 cites·6 claims
- 0479US5228353ABall screw deviceNSK LTD·Filed 1991·Granted Jul 20, 1993·50 cites·7 claims
- 0572US5327795ABall screw apparatusNSK LTD·Filed 1992·Granted Jul 12, 1994·22 cites·5 claims
- 0671US5370214AMovable member feed deviceNSK LTD·Filed 1993·Granted Dec 6, 1994·21 cites·8 claims
- 0768US5303607ABall screw deviceNSK LTD·Filed 1992·Granted Apr 19, 1994·21 cites·5 claims
- 0866US4648726ALinear guide deviceNIPPON SEIKO KK·Filed 1985·Granted Mar 10, 1987·23 cites·7 claims
- 0960US5410922ALocating table apparatusNSK LTD·Filed 1993·Granted May 2, 1995·16 cites·14 claims
- 1058US4955244AOperating apparatus for clean roomNIPPON SEIKO KK·Filed 1989·Granted Sep 11, 1990·14 cites·3 claims
- 1156US5588750ABall retainer with inner seal for linear guide apparatusNSK LTD·Filed 1995·Granted Dec 31, 1996·16 cites·8 claims
- 1255US4840077ABall screw apparatusNIPPON SEIKO KK·Filed 1988·Granted Jun 20, 1989·13 cites·7 claims
- 1354US4892415AMiniature linear guide apparatusNIPPON SEIKO KK·Filed 1989·Granted Jan 9, 1990·16 cites·3 claims
- 1451US5380246ADust suction apparatusNSK LTD·Filed 1993·Granted Jan 10, 1995·16 cites·26 claims
- 1547US5373751ALocating table apparatusNSK LTD·Filed 1993·Granted Dec 20, 1994·10 cites·19 claims
- 1630US4826330ALinear guide apparatus with end caps having fitting protrusionsNIPPON SEIKO KK·Filed 1988·Granted May 2, 1989·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →