Inventor
FURUKI SHIGERU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “FURUKI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
18 patentsUS6714403B2Mar 30, 2004
Foldable keyboard input device
ALPS ELECTRIC CO LTD82 citations97
US6225975B1May 1, 2001
Control device for game machine
ALPS ELECTRIC CO LTD77 citations95
US6354945B1Mar 12, 2002
Controller
ALPS ELECTRIC CO LTD60 citations94
US9437357B2Sep 6, 2016
Rotary input device
ALPS ELECTRIC CO LTD83 citations93
US6803904B2Oct 12, 2004
Keyboard input device to be reliably connected to portable device
ALPS ELECTRIC CO LTD22 citations92
US6268671B1Jul 31, 2001
Vibration generation apparatus
ALPS ELECTRIC CO LTD37 citations92
US7208893B2Apr 24, 2007
Motor driving control device to be driven at interval of constant time
ALPS ELECTRIC CO LTD10 citations84
US7345389B2Mar 18, 2008
Motor, motor having encoder, and multi-direction input device
ALPS ELECTRIC CO LTD7 citations73
US6166475ADec 26, 2000
Brushless motor and magnetic recording-reproducing apparatus using the same
ALPS ELECTRIC CO LTD8 citations73
US6020663AFeb 1, 2000
Motor having rotational-speed detector
ALPS ELECTRIC CO LTD13 citations73
US5177384AJan 5, 1993
Stepping motor and carriage transport
ALPS ELECTRIC CO LTD11 citations73
US6166501ADec 26, 2000
Index signal generating circuit
ALPS ELECTRIC CO LTD9 citations72
US6998815B2Feb 14, 2006
Motor drive control device
ALPS ELECTRIC CO LTD5 citations62
US6243229B1Jun 5, 2001
Floppy disc drive chucking device
ALPS ELECTRIC CO LTD5 citations62
US6208487B1Mar 27, 2001
Floppy disc drive chucking device
ALPS ELECTRIC CO LTD3 citations62
US5995314ANov 30, 1999
Index signal generating circuit
ALPS ELECTRIC CO LTD5 citations61
US9350285B2May 24, 2016
Vibration generating device
ALPS ELECTRIC CO LTD1 citations52
US6181512B1Jan 30, 2001
Disk drive
ALPS ELECTRIC CO LTD1 citations52
ALPS ALPINE CO LTD
4 patentsUS10802528B2Oct 13, 2020
Operating device
ALPS ALPINE CO LTD2 citations72
US12276998B2Apr 15, 2025
Push-type input device and push-type shifter device
ALPS ALPINE CO LTD0 citations53
US11936319B2Mar 19, 2024
Current control circuit and input device
ALPS ALPINE CO LTD0 citations52
US12398769B2Aug 26, 2025
Electromagnetic brake device
ALPS ALPINE CO LTD0 citations50