Inventor
SAWADA MASAKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS6794982B2Sep 21, 2004
Multidirectional input device and electronic apparatus comprising it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6750408B2Jun 15, 2004
Multi-directional operation switch and multi-directional input device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US6653579B2Nov 25, 2003
Multi-directional input joystick switch
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6388212B1May 14, 2002
Push and rotary operating type electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations92
US6340801B1Jan 22, 2002
Rotary encoder and multi-operational electronic component using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6333473B1Dec 25, 2001
Rotary-push type electronic component and electronic appliance using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5951398ASep 14, 1999
Encoder for game machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US4794215ADec 27, 1988
Push switch sealed against contaminants
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations92
US5939690AAug 17, 1999
Structure of push-on switch
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations88
US6857879B2Feb 22, 2005
Coupling device and folding electronic apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations83
US7439461B2Oct 21, 2008
Neutral position returning mechanism and input device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6841743B2Jan 11, 2005
Multidirectional control switch and multidirectional input device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US7161583B2Jan 9, 2007
Input device and method for detecting contact position
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
PANASONIC IP MAN CO LTD
4 patentsUS10483057B2Nov 19, 2019
Input device
PANASONIC IP MAN CO LTD4 citations73
US11676783B2Jun 13, 2023
Press-type input device and press-rotate-type input device
PANASONIC IP MAN CO LTD0 citations52
US12189873B2Jan 7, 2025
Input device and input system
PANASONIC IP MAN CO LTD0 citations51
US10620723B2Apr 14, 2020
Input device
PANASONIC IP MAN CO LTD0 citations41