Inventor · disambiguated record
Nobuyuki Osawa
Also filed as: OSAWA NOBUYUKI
35 granted patents·561 citations·filing 1982–2016
98Inventor score
Files withNIPPON SEIKO KK17NSK LTD14TOKYO SEIMITSU CO LTD2ASAHI CHEMICAL IND1MITSUBISHI ELECTRIC CORP1
Top patents by PatentIndex Score
35 records- 0190US4850720ALinear guide apparatusNIPPON SEIKO KK·Filed 1988·Granted Jul 25, 1989·51 cites·2 claims
- 0287US9354088B2Rotation angle measurement device and rotation angle measurement methodTOKYO SEIMITSU CO LTD·Filed 2013·Granted May 31, 2016·5 cites·16 claims
- 0387US4941758ALinear sliding guide bearingNIPPON SEIKO KK·Filed 1989·Granted Jul 17, 1990·62 cites·3 claims
- 0486US4886376ADust-proof seal for linear guide apparatusNIPPON SEIKO KK·Filed 1988·Granted Dec 12, 1989·43 cites·5 claims
- 0583US4502737ASlide way bearingNIPPON SEIKO KK·Filed 1982·Granted Mar 5, 1985·33 cites·8 claims
- 0681US4773770ALinear guide apparatusNIPPON SEIKO KK·Filed 1987·Granted Sep 27, 1988·36 cites·2 claims
- 0774US4921358AUnder seal assembling structure in linear guide apparatusNIPPON SEIKO KK·Filed 1989·Granted May 1, 1990·28 cites·1 claims
- 0872US4828402ALinear guide apparatusNIPPON SEIKO KK·Filed 1988·Granted May 9, 1989·26 cites·2 claims
- 0971US5308170ALinear guide apparatusNSK LTD·Filed 1993·Granted May 3, 1994·26 cites·3 claims
- 1067US4988215ALinear guide apparatus using a combination of balls and rollersNIPPON SEIKO KK·Filed 1990·Granted Jan 29, 1991·25 cites·4 claims
- 1165US4441765ATrack guide bearingNIPPON SEIKO KK·Filed 1982·Granted Apr 10, 1984·22 cites·1 claims
- 1262US4472003ATrack guide bearing assemblyNIPPON SEIKO KK·Filed 1983·Granted Sep 18, 1984·17 cites·11 claims
- 1360US9778075B2Rotation angle measurement device and rotation angle measurement methodTOKYO SEIMITSU CO LTD·Filed 2016·Granted Oct 3, 2017·0 cites·11 claims
- 1456US5588750ABall retainer with inner seal for linear guide apparatusNSK LTD·Filed 1995·Granted Dec 31, 1996·16 cites·8 claims
- 1553US4886374ALinear guide apparatusNIPPON SEIKO KK·Filed 1988·Granted Dec 12, 1989·15 cites·1 claims
- 1651US6783278B2Linear guide assemblyNSK LTD·Filed 2003·Granted Aug 31, 2004·2 cites·3 claims
- 1751US4898478ALinear guide apparatusNIPPON SEIKO KK·Filed 1989·Granted Feb 6, 1990·14 cites·3 claims
- 1849US5483479AAssociative storage memoryMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 9, 1996·14 cites·9 claims
- 1948US5897212ALinear guide assemblyNSK LTD·Filed 1997·Granted Apr 27, 1999·7 cites·3 claims
- 2047US4986508AAttaching device for a dust cover of a linear guide apparatusNIPPON SEIKO KK·Filed 1989·Granted Jan 22, 1991·12 cites·7 claims
- 2147US4929095ABall retainer of a linear guide apparatusNIPPON SEIKO KK·Filed 1989·Granted May 29, 1990·12 cites·2 claims
- 2247US4929096ALinear guide apparatusNIPPON SEIKO KK·Filed 1989·Granted May 29, 1990·12 cites·3 claims
- 2345US5553944AUnder seal for linear guide apparatusNSK LTD·Filed 1995·Granted Sep 10, 1996·11 cites·8 claims
- 2444US5544954ABall retainers in a linear guide apparatusNSK LTD·Filed 1995·Granted Aug 13, 1996·10 cites·5 claims
- 2544US5482377ARail-connecting jig for linear guideNSK LTD·Filed 1994·Granted Jan 9, 1996·9 cites·13 claims
- 2642US5137371ALinear guide table systemNIPPON SEIKO KK·Filed 1991·Granted Aug 11, 1992·9 cites·2 claims
- 2741US6187264B1Solution for preserving and sterilizing contact lensesASAHI CHEMICAL IND·Filed 1997·Granted Feb 13, 2001·17 cites·11 claims
- 2840US6558040B2Linear guide assemblyNSK LTD·Filed 2002·Granted May 6, 2003·0 cites·1 claims
- 2940US6394653B2Linear guide assemblyNSK LTD·Filed 2001·Granted May 28, 2002·0 cites·1 claims
- 3038US5518317AMiniature linear guide device and profile of slider thereofNSK LTD·Filed 1994·Granted May 21, 1996·7 cites·7 claims
- 3137US5308166ALinear guide apparatusNSK LTD·Filed 1992·Granted May 3, 1994·7 cites·4 claims
- 3235US6123458ALinear guide assemblyNSK LTD·Filed 1998·Granted Sep 26, 2000·3 cites·2 claims
- 3333US4810104ALinear guide apparatus with ball retainerNIPPON SEIKO KK·Filed 1988·Granted Mar 7, 1989·5 cites·2 claims
- 3432US5240331AStructure of ball rolling grooves for a linear guide apparatusNSK LTD·Filed 1992·Granted Aug 31, 1993·5 cites·1 claims
- 3529US6287006B1Linear guide assemblyNSK LTD·Filed 1999·Granted Sep 11, 2001·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →