Inventor
KANAYA YASUHIKO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KANAYA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI SEIKO KK
23 patentsUS5888036AMar 30, 1999
Drill bit and step feeding method
HITACHI SEIKO KK60 citations96
US5315072AMay 24, 1994
Printed wiring board having blind holes
HITACHI SEIKO KK61 citations96
US5010232AApr 23, 1991
Method of and apparatus for perforating printed circuit board
HITACHI SEIKO KK70 citations96
US4915550AApr 10, 1990
Pressure foot of printed circuit board drilling apparatus
HITACHI SEIKO KK59 citations96
US5123789AJun 23, 1992
Method of and apparatus for machining printed circuit board
HITACHI SEIKO KK62 citations94
US5108236AApr 28, 1992
Low mass spindle and z-axis unit
HITACHI SEIKO KK29 citations93
US5078558AJan 7, 1992
Low mass spindle and Z-axis unit
HITACHI SEIKO KK38 citations93
US5332341AJul 26, 1994
Pressure foot of printed circuit board drilling apparatus
HITACHI SEIKO KK46 citations92
US5087156AFeb 11, 1992
Printed circuit board boring machine
HITACHI SEIKO KK45 citations92
US5094574AMar 10, 1992
Spot facing method and apparatus for printed circuit board
HITACHI SEIKO KK23 citations91
US4872787AOct 10, 1989
Method of drilling printed circuit board
HITACHI SEIKO KK33 citations91
US5199830AApr 6, 1993
Printed circuit board presser device in drilling machine
HITACHI SEIKO KK33 citations90
US4658494AApr 21, 1987
Apparatus for drilling printed circuit boards
HITACHI SEIKO KK52 citations89
US5066171ANov 19, 1991
Method for drilling a printed circuit board
HITACHI SEIKO KK15 citations81
US5205805AApr 27, 1993
Printed circuit board processing machine incorporating tool holding device
HITACHI SEIKO KK14 citations73
US5109584AMay 5, 1992
Printed circuit board adapter supplying apparatus and method for use in printed circuit board drilling apparatus
HITACHI SEIKO KK16 citations72
US4997319AMar 5, 1991
Apparatus for drilling a hole in a printed circuit board
HITACHI SEIKO KK10 citations72
US4982831AJan 8, 1991
Printed circuit board adapter supplying apparatus and method for use in printed circuit board drilling apparatus
HITACHI SEIKO KK17 citations72
US4966508AOct 30, 1990
Work holding device for cutting printed boards
HITACHI SEIKO KK9 citations72
US4420685ADec 13, 1983
Method and equipment for detecting tool failure
HITACHI SEIKO KK15 citations72
US5220715AJun 22, 1993
Printed circuit board processing apparatus
HITACHI SEIKO KK14 citations71
US4867297ASep 19, 1989
Board exchanging apparatus
HITACHI SEIKO KK15 citations70
US5029097AJul 2, 1991
Tool detecting apparatus
HITACHI SEIKO KK6 citations61