Inventor · disambiguated record
Yasuhiko Kanaya
Also filed as: KANAYA YASUHIKO
28 granted patents·5 pending applications·786 citations·filing 1981–2022
97Inventor score
Files withHITACHI SEIKO KK23HITACHI VIA MECHANICS LTD3OFUNA ENTPR JAPAN CO LTD3ARAI KUNIO2HITACHI SEIKO CO LTD1
Top patents by PatentIndex Score
33 records- 0195US4915550APressure foot of printed circuit board drilling apparatusHITACHI SEIKO KK·Filed 1988·Granted Apr 10, 1990·59 cites·11 claims
- 0292US5010232AMethod of and apparatus for perforating printed circuit boardHITACHI SEIKO KK·Filed 1990·Granted Apr 23, 1991·70 cites·14 claims
- 0390US4658494AApparatus for drilling printed circuit boardsHITACHI SEIKO KK·Filed 1986·Granted Apr 21, 1987·52 cites·10 claims
- 0488US5888036ADrill bit and step feeding methodHITACHI SEIKO KK·Filed 1997·Granted Mar 30, 1999·60 cites·9 claims
- 0588US5123789AMethod of and apparatus for machining printed circuit boardHITACHI SEIKO KK·Filed 1989·Granted Jun 23, 1992·62 cites·10 claims
- 0686US5315072APrinted wiring board having blind holesHITACHI SEIKO KK·Filed 1992·Granted May 24, 1994·61 cites·4 claims
- 0783US5332341APressure foot of printed circuit board drilling apparatusHITACHI SEIKO KK·Filed 1992·Granted Jul 26, 1994·46 cites·1 claims
- 0882US4872787AMethod of drilling printed circuit boardHITACHI SEIKO KK·Filed 1987·Granted Oct 10, 1989·33 cites·20 claims
- 0979US5087156APrinted circuit board boring machineHITACHI SEIKO KK·Filed 1990·Granted Feb 11, 1992·45 cites·11 claims
- 1079US5078558ALow mass spindle and Z-axis unitHITACHI SEIKO KK·Filed 1990·Granted Jan 7, 1992·38 cites·12 claims
- 1177US8075788B2Fabrication method of printed circuit board and printed circuit board machining apparatusARAI KUNIO·Filed 2007·Granted Dec 13, 2011·8 cites·14 claims
- 1274US7488676B2Manufacturing method of a multi-layered circuit boardHITACHI VIA MECHANICS LTD·Filed 2005·Granted Feb 10, 2009·7 cites·3 claims
- 1372US5199830APrinted circuit board presser device in drilling machineHITACHI SEIKO KK·Filed 1990·Granted Apr 6, 1993·33 cites·7 claims
- 1471US5108236ALow mass spindle and z-axis unitHITACHI SEIKO KK·Filed 1990·Granted Apr 28, 1992·29 cites·12 claims
- 1564US5066171AMethod for drilling a printed circuit boardHITACHI SEIKO KK·Filed 1989·Granted Nov 19, 1991·15 cites·10 claims
- 1659US5094574ASpot facing method and apparatus for printed circuit boardHITACHI SEIKO KK·Filed 1990·Granted Mar 10, 1992·23 cites·4 claims
- 1758US5011345AContour machining method and apparatus for printed circuit boardHITACHI SEIKO CO LTD·Filed 1989·Granted Apr 30, 1991·17 cites·4 claims
- 1856US5220715APrinted circuit board processing apparatusHITACHI SEIKO KK·Filed 1991·Granted Jun 22, 1993·14 cites·6 claims
- 1956US4982831APrinted circuit board adapter supplying apparatus and method for use in printed circuit board drilling apparatusHITACHI SEIKO KK·Filed 1989·Granted Jan 8, 1991·17 cites·4 claims
- 2054US11576265B2Manufacturing method for printed circuit board and laser processing machineOFUNA ENTPR JAPAN CO LTD·Filed 2019·Granted Feb 7, 2023·0 cites·2 claims
- 2153US4420685AMethod and equipment for detecting tool failureHITACHI SEIKO KK·Filed 1981·Granted Dec 13, 1983·15 cites·7 claims
- 2252US5109584APrinted circuit board adapter supplying apparatus and method for use in printed circuit board drilling apparatusHITACHI SEIKO KK·Filed 1990·Granted May 5, 1992·16 cites·4 claims
- 2351US4997319AApparatus for drilling a hole in a printed circuit boardHITACHI SEIKO KK·Filed 1989·Granted Mar 5, 1991·10 cites·7 claims
- 2451US2022288720A1Laser processing method and laser processing machineOFUNA ENTPR JAPAN CO LTD·Filed 2022·Application pending·0 cites
- 2549US5205805APrinted circuit board processing machine incorporating tool holding deviceHITACHI SEIKO KK·Filed 1992·Granted Apr 27, 1993·14 cites·3 claims
- 2649US4867297ABoard exchanging apparatusHITACHI SEIKO KK·Filed 1987·Granted Sep 19, 1989·15 cites·7 claims
- 2746US2011136265A1Method of Manufacturing Thin-Film Solar Panel and Laser Scribing ApparatusHITACHI VIA MECHANICS LTD·Filed 2010·Application pending·0 cites
- 2843US2008145567A1Laser Machining Method for Printed Circuit BoardHITACHI VIA MECHANICS LTD·Filed 2007·Application pending·0 cites
- 2942US5208761AMethod for the diameter confirmation of drills in a PWB machineMICHIGAMI NORIO·Filed 1991·Granted May 4, 1993·12 cites·1 claims
- 3041US4966508AWork holding device for cutting printed boardsHITACHI SEIKO KK·Filed 1989·Granted Oct 30, 1990·9 cites·1 claims
- 3139US2022216665A1Laser processing method of printed circuit board and laser processing machine for printed circuit boardOFUNA ENTPR JAPAN CO LTD·Filed 2021·Application pending·0 cites
- 3236US5029097ATool detecting apparatusHITACHI SEIKO KK·Filed 1989·Granted Jul 2, 1991·6 cites·12 claims
- 3335US2012031147A1Method and Apparatus for Machining Thin-Film Layer of WorkpieceARAI KUNIO·Filed 2010·Application pending·0 cites
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