Inventor
NAGAOKA SHUICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAGAOKA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
6 patentsUS7751957B2Jul 6, 2010
Method of determining position of portable device
ALPS ELECTRIC CO LTD23 citations92
US6150784ANov 21, 2000
Method of detecting foreign matter caught by window in power window device
ALPS ELECTRIC CO LTD31 citations90
US6060794AMay 9, 2000
Power window device and a control device used for the same
ALPS ELECTRIC CO LTD23 citations90
US6667590B2Dec 23, 2003
Power window apparatus with function of foreign object detection
ALPS ELECTRIC CO LTD20 citations82
US6744609B2Jun 1, 2004
Motor control circuit having motor protective circuit
ALPS ELECTRIC CO LTD9 citations72
US4845467AJul 4, 1989
Keyboard having microcomputerized encoder
ALPS ELECTRIC CO LTD6 citations60