Assignee
FUJIKOSHI MACHINERY CORP
JP·47 granted patents·9 pending applications·433 citations·filing 1980–2025
Top patents by PatentIndex Score
56 records- 0194US4918869AMethod for lapping a wafer material and an apparatus thereforFUJIKOSHI MACHINERY CORP·Filed 1988·Granted Apr 24, 1990·195 cites·1 claims
- 0290US4272924AMethod of ultrasonic control for lapping and an apparatus thereforFUJIKOSHI MACHINERY CORP·Filed 1980·Granted Jun 16, 1981·77 cites·5 claims
- 0385US11674238B2Crucible for growing metal oxide single crystalFUJIKOSHI MACHINERY CORP·Filed 2021·Granted Jun 13, 2023·1 cites·6 claims
- 0485US6648735B2Method of abrading both faces of work pieceFUJIKOSHI MACHINERY CORP·Filed 2001·Granted Nov 18, 2003·32 cites·11 claims
- 0579US10286521B2Dressing apparatus and dressing method of polishing pad of double-side polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2016·Granted May 14, 2019·3 cites·18 claims
- 0677US7614934B2Double-side polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2008·Granted Nov 10, 2009·11 cites·6 claims
- 0777US7485029B2Double face polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2007·Granted Feb 3, 2009·10 cites·6 claims
- 0873US10449655B2Work polishing method and work polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2018·Granted Oct 22, 2019·2 cites·21 claims
- 0971US9017146B2Wafer polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2013·Granted Apr 28, 2015·2 cites·29 claims
- 1071US6770899B2Work piece feeding machineFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Aug 3, 2004·15 cites·9 claims
- 1170US10471565B2Polishing apparatus for a work with mechanical polishing function and chemical polishing functionFUJIKOSHI MACHINERY CORP·Filed 2016·Granted Nov 12, 2019·1 cites·9 claims
- 1269US7115026B2Polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2005·Granted Oct 3, 2006·3 cites·12 claims
- 1368US9431262B2Method for polishing work and work polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2015·Granted Aug 30, 2016·1 cites·9 claims
- 1468US6705929B1Cloth cleaning device and polishing machineFUJIKOSHI MACHINERY CORP·Filed 2000·Granted Mar 16, 2004·14 cites·20 claims
- 1566US2025073844A1Polishing head, polishing apparatus, and polishing methodFUJIKOSHI MACHINERY CORP·Filed 2024·Application pending·0 cites
- 1665US7022001B2Polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2005·Granted Apr 4, 2006·3 cites·14 claims
- 1763US7201640B2Method of sucking water and water sucking deviceFUJIKOSHI MACHINERY CORP·Filed 2005·Granted Apr 10, 2007·2 cites·12 claims
- 1863US6830505B2Polishing machineFUJIKOSHI MACHINERY CORP·Filed 2003·Granted Dec 14, 2004·10 cites·19 claims
- 1962US11883924B2Double-sided polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2023·Granted Jan 30, 2024·0 cites·8 claims
- 2062US2025036107A1Control device, control system, and control programFUJIKOSHI MACHINERY CORP·Filed 2024·Application pending·0 cites
- 2160US7235001B2Polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2006·Granted Jun 26, 2007·1 cites·16 claims
- 2260US6939204B2Abrasive machine and method of abrading work pieceFUJIKOSHI MACHINERY CORP·Filed 2003·Granted Sep 6, 2005·8 cites·20 claims
- 2359US10280530B2Apparatus for producing a single crystal of a metal oxide comprising a Pt-Rh alloy heater coated with zirconiaFUJIKOSHI MACHINERY CORP·Filed 2018·Granted May 7, 2019·0 cites·12 claims
- 2459US8025554B2Method of polishing workFUJIKOSHI MACHINERY CORP·Filed 2006·Granted Sep 27, 2011·2 cites·8 claims
- 2559US7070486B2Polishing apparatus and method of polishing work pieceFUJIKOSHI MACHINERY CORP·Filed 2004·Granted Jul 4, 2006·7 cites·4 claims
- 2658US2024399529A1Polishing apparatus and polishing methodFUJIKOSHI MACHINERY CORP·Filed 2023·Application pending·0 cites
- 2757US11795568B2Production apparatus for gallium oxide crystal capable of preventing harmful substances formed in furnace from being diffused to surroundings of furnaceFUJIKOSHI MACHINERY CORP·Filed 2021·Granted Oct 24, 2023·0 cites·3 claims
- 2857US11674239B2Gallium oxide crystal manufacturing deviceFUJIKOSHI MACHINERY CORP·Filed 2021·Granted Jun 13, 2023·0 cites·6 claims
- 2957US7247083B2Polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2005·Granted Jul 24, 2007·2 cites·16 claims
- 3054US6797626B2Method of polishing copper layer of substrateFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Sep 28, 2004·5 cites·25 claims
- 3154US2022243357A1Production apparatus for gallium oxide crystal and production method for gallium oxide crystalFUJIKOSHI MACHINERY CORP·Filed 2021·Application pending·0 cites
- 3253US5549502APolishing apparatusFUJIKOSHI MACHINERY CORP·Filed 1993·Granted Aug 27, 1996·12 cites·19 claims
- 3353US2022112622A1Production apparatus for gallium oxide crystalFUJIKOSHI MACHINERY CORP·Filed 2021·Application pending·0 cites
- 3452US10632590B2Work processing apparatus and liquid chemical bag for the sameFUJIKOSHI MACHINERY CORP·Filed 2016·Granted Apr 28, 2020·0 cites·15 claims
- 3551US6692341B2Abrasive machineFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Feb 17, 2004·4 cites·5 claims
- 3651US2024091898A1Work polishing apparatus and work polishing methodFUJIKOSHI MACHINERY CORP·Filed 2023·Application pending·0 cites
- 3750US7255635B2Polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2006·Granted Aug 14, 2007·1 cites·7 claims
- 3848US10668593B2Work polishing headFUJIKOSHI MACHINERY CORP·Filed 2017·Granted Jun 2, 2020·0 cites·15 claims
- 3948US2025377197A1Edge shape measurement apparatus and method of measuring edge shapeFUJIKOSHI MACHINERY CORP·Filed 2025·Application pending·0 cites
- 4046US7195546B2Polishing apparatus and method of polishing work pieceFUJIKOSHI MACHINERY CORP·Filed 2006·Granted Mar 27, 2007·0 cites·4 claims
- 4145US7163053B2Heat exchangerFUJIKOSHI MACHINERY CORP·Filed 2004·Granted Jan 16, 2007·0 cites·20 claims
- 4245US6991520B2Abrasive machine and method of abrading work pieceFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Jan 31, 2006·2 cites·24 claims
- 4344US6692342B2Wafer abrasive machineFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Feb 17, 2004·1 cites·26 claims
- 4443US6435955B2Abrasive machineFUJIKOSHI MACHINERY CORP·Filed 2000·Granted Aug 20, 2002·2 cites·4 claims
- 4542US10636685B2Nozzle and work polishing apparatusFUJIKOSHI MACHINERY CORP·Filed 2017·Granted Apr 28, 2020·0 cites·14 claims
- 4642US10464186B2Method of polishing work and method of dressing polishing padFUJIKOSHI MACHINERY CORP·Filed 2016·Granted Nov 5, 2019·0 cites·6 claims
- 4742US2013139949A1Method for adhering works and work adhering apparatusFUJIKOSHI MACHINERY CORP·Filed 2012·Application pending·0 cites
- 4841US7306510B2Method of adhering polishing pads and jig for adhering the sameFUJIKOSHI MACHINERY CORP·Filed 2006·Granted Dec 11, 2007·0 cites·14 claims
- 4941US6692221B2Method of adhering wafer and wafer adhering deviceFUJIKOSHI MACHINERY CORP·Filed 2002·Granted Feb 17, 2004·3 cites·6 claims
- 5040US7524232B2Workpiece centering apparatus and method of centering workpieceFUJIKOSHI MACHINERY CORP·Filed 2007·Granted Apr 28, 2009·0 cites·11 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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