Inventor
KAWASE TATSUAKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAWASE TATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
4 patentsUS6555770B2Apr 29, 2003
Composite operation switch
ALPS ELECTRIC CO LTD1,359 citations96
US6525713B1Feb 25, 2003
Coordinate input device capable of inputting z-coordinate of image object
ALPS ELECTRIC CO LTD63 citations94
US6642462B2Nov 4, 2003
Lid open/close detection device of portable electronic equipment
ALPS ELECTRIC CO LTD34 citations88
US5924556AJul 20, 1999
Push switch device
ALPS ELECTRIC CO LTD3 citations61
ALPS ALPINE CO LTD
4 patentsUS12072003B2Aug 27, 2024
Controller and operation system
ALPS ALPINE CO LTD0 citations50
US11364435B2Jun 21, 2022
Operation device
ALPS ALPINE CO LTD0 citations47
US10418204B2Sep 17, 2019
Switch device
ALPS ALPINE CO LTD0 citations40
US10855157B2Dec 1, 2020
Power generation device
ALPS ALPINE CO LTD0 citations39