Inventor · disambiguated record
Toshio Kazama
Also filed as: KAZAMA TOSHIO
67 granted patents·5 pending applications·1,226 citations·filing 1988–2020
99Inventor score
Top patents by PatentIndex Score
72 records- 0193US8344747B2Probe unitNHK SPRING CO LTD·Filed 2009·Granted Jan 1, 2013·27 cites·9 claims
- 0292US7950927B2Conductive contact holder and conductive contact unitNHK SPRING CO LTD·Filed 2007·Granted May 31, 2011·27 cites·5 claims
- 0392US5990697AElectroconductive contact unit having compression spring with normally and coarsely wound segmentsNHK SPRING CO LTD·Filed 1997·Granted Nov 23, 1999·76 cites·11 claims
- 0490US7969170B2Microcontactor probe with reduced number of sliding contacts for Conduction, and electric probe unitNHK SPRING CO LTD·Filed 2008·Granted Jun 28, 2011·14 cites·10 claims
- 0590US7057403B2Microcontactor probe having a contact needleNHK SPRING CO LTD·Filed 2001·Granted Jun 6, 2006·36 cites·4 claims
- 0690US6043666AElectroconductive spring contact unitNHK SPRING CO LTD·Filed 1997·Granted Mar 28, 2000·81 cites·24 claims
- 0789US7956288B2Conductive contact and method of manufacturing conductive contactNHK SPRING CO LTD·Filed 2006·Granted Jun 7, 2011·15 cites·14 claims
- 0889US6174172B1Electric contact unitNHK SPRING CO LTD·Filed 1996·Granted Jan 16, 2001·61 cites·48 claims
- 0988US5410260ACoil spring-pressed needle contact probeNHK SPRING CO LTD·Filed 1993·Granted Apr 25, 1995·69 cites·23 claims
- 1088US5367419AFloating magnetic head slider with flexure wings located within slider L-shaped members and upper surface of sliderALPS ELECTRIC CO LTD·Filed 1992·Granted Nov 22, 1994·43 cites·5 claims
- 1187US7470149B2Conductive-contact holder and conductive-contact unitNHK SPRING CO LTD·Filed 2004·Granted Dec 30, 2008·31 cites·14 claims
- 1286US6873168B2Conductive coil contact memberNHK SPRING CO LTD·Filed 2004·Granted Mar 29, 2005·26 cites·9 claims
- 1385US6781390B2Conductive coil contact memberNHK SPRING CO LTD·Filed 2001·Granted Aug 24, 2004·26 cites·6 claims
- 1482US6323667B1Contact probe unitNHK SPRING CO LTD·Filed 1997·Granted Nov 27, 2001·50 cites·20 claims
- 1581US7459922B2Microcontactor probe assembly having a plunger and electric probe unit using the sameNHK SPRING CO LTD·Filed 2006·Granted Dec 2, 2008·8 cites·6 claims
- 1681US7404717B2ContactorNHK SPRING CO LTD·Filed 2002·Granted Jul 29, 2008·24 cites·12 claims
- 1781US5004977AContact probeNHK SPRING CO LTD·Filed 1989·Granted Apr 2, 1991·36 cites·5 claims
- 1880US7748989B2Conductive-contact holder and conductive-contact unitNHK SPRING CO LTD·Filed 2008·Granted Jul 6, 2010·5 cites·5 claims
- 1979US10294977B2Fastening member and rod-like member for fastening memberNHK SPRING CO LTD·Filed 2015·Granted May 21, 2019·1 cites·10 claims
- 2079US8087955B2Method for manufacturing conductive contact holder, and conductive contact holderKAZAMA TOSHIO·Filed 2006·Granted Jan 3, 2012·10 cites·6 claims
- 2179US7832091B2Method for manufacturing conductive contact holderNHK SPRING CO LTD·Filed 2006·Granted Nov 16, 2010·9 cites·3 claims
- 2279US5291129AContact probeNHK SPRING CO LTD·Filed 1992·Granted Mar 1, 1994·43 cites·12 claims
- 2377US6088201AMagnetic head deviceALPS ELECTRIC CO LTD·Filed 2000·Granted Jul 11, 2000·10 cites·11 claims
- 2475US7815438B2Needle-like member, conductive contact, and conductive contact unitNHK SPRING CO LTD·Filed 2005·Granted Oct 19, 2010·8 cites·15 claims
- 2574US7714597B2Support member assembly for conductive contact membersNHK SPRING CO LTD·Filed 2005·Granted May 11, 2010·6 cites·30 claims
- 2674US5414369ACoil spring-pressed needle contact probe modules with offset needlesNHK SPRING CO LTD·Filed 1993·Granted May 9, 1995·35 cites·9 claims
- 2773US7843203B2Support member assembly having reinforcement member for conductive contact membersNHK SPRING CO LTD·Filed 2008·Granted Nov 30, 2010·5 cites·9 claims
- 2872US5084673AElectric contact probeNHK SPRING CO LTD·Filed 1990·Granted Jan 28, 1992·32 cites·10 claims
- 2971US5572490AE-type magnetic head for magneto-optical recording deviceALPS ELECTRIC CO LTD·Filed 1994·Granted Nov 5, 1996·18 cites·6 claims
- 3071US5237475AMagnetic head for photo-magnetic recordingALPS ELECTRIC CO LTD·Filed 1993·Granted Aug 17, 1993·19 cites·3 claims
- 3170US10767678B2Fastening member and rod-shaped member for fastening memberNHK SPRING CO LTD·Filed 2016·Granted Sep 8, 2020·2 cites·10 claims
- 3270US6717421B1Electric contact probe assemblyNHK SPRING CO LTD·Filed 2000·Granted Apr 6, 2004·14 cites·16 claims
- 3369US10411386B2Connection terminalNHK SPRING CO LTD·Filed 2015·Granted Sep 10, 2019·3 cites·12 claims
- 3469US6150616AElectroconductive contact unit systemNHK SPRING CO LTD·Filed 1997·Granted Nov 21, 2000·29 cites·18 claims
- 3568US9404941B2Contact probe and probe unitKAZAMA TOSHIO·Filed 2011·Granted Aug 2, 2016·3 cites·11 claims
- 3667US7463041B2High-density electroconductive contact probe with uncompressed springsNHK SPRING CO LTD·Filed 2003·Granted Dec 9, 2008·10 cites·20 claims
- 3767US7091734B2Electroconductive contact unitNHK SPRING CO LTD·Filed 2002·Granted Aug 15, 2006·7 cites·8 claims
- 3867US5239425AMagnetic head for magneto-optical recording deviceALPS ELECTRIC CO LTD·Filed 1991·Granted Aug 24, 1993·16 cites·8 claims
- 3966US6337572B1Electric contact probe unitNHK SPRING CO LTD·Filed 1998·Granted Jan 8, 2002·27 cites·7 claims
- 4064US7157922B2Planar electroconductive contact probe holderNHK SPRING CO LTD·Filed 2003·Granted Jan 2, 2007·10 cites·18 claims
- 4164US6466411B1Magnetic head device supported by a bent load beamALPS ELECTRIC CO LTD·Filed 2000·Granted Oct 15, 2002·5 cites·20 claims
- 4264US6028742ASupporting structure of a magnetic head device having a hole configuration provided on the resiliently deformable portionALPS ELECTRIC COL LTD·Filed 1998·Granted Feb 22, 2000·18 cites·3 claims
- 4364US5003255AElectric contact probeNHK SPRING CO LTD·Filed 1990·Granted Mar 26, 1991·24 cites·8 claims
- 4463US10591011B2Elastic member and wire for elastic memberNHK SPRING CO LTD·Filed 2016·Granted Mar 17, 2020·1 cites·10 claims
- 4562US11028893B2Elastic member and wire for elastic memberNHK SPRING CO LTD·Filed 2020·Granted Jun 8, 2021·0 cites·13 claims
- 4662US5200695AContact probeNHK SPRING CO LTD·Filed 1991·Granted Apr 6, 1993·22 cites·13 claims
- 4762US5189364AContact probeNHK SPRING CO LTD·Filed 1991·Granted Feb 23, 1993·22 cites·11 claims
- 4861US8378705B2Wiring substrate and probe cardNHK SPRING CO LTD·Filed 2009·Granted Feb 19, 2013·1 cites·4 claims
- 4961US6642728B1Holder of electroconductive contactor, and method for producing the sameNHK SPRING CO LTD·Filed 1999·Granted Nov 4, 2003·29 cites·10 claims
- 5059US5631574AContact probe unitNHK SPRING CO LTD·Filed 1994·Granted May 20, 1997·20 cites·13 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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