P

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 patents
US5888036AMar 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

ARAI KUNIO

1 patent

HITACHI VIA MECHANICS LTD

1 patent

HITACHI SEIKO CO LTD

1 patent

MICHIGAMI NORIO

1 patent

OFUNA ENTPR JAPAN CO LTD

1 patent