Inventor
TAKAYAMA RYOUICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA RYOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
6 patentsUS7982364B2Jul 19, 2011
Surface acoustic wave device and method for manufacturing the same
PANASONIC CORP26 citations92
US7633213B2Dec 15, 2009
Actuator, switch using the actuator, and method of controlling the actuator
PANASONIC CORP14 citations83
US7589606B2Sep 15, 2009
Electronic part utilizing a protective film on a comb-shaped electrode
PANASONIC CORP10 citations83
US7538636B2May 26, 2009
Electronic part with a comb electrode and protective film and electronic equipment including same
PANASONIC CORP11 citations83
US7855619B2Dec 21, 2010
Electronic part and electronic equipment with electronic part
PANASONIC CORP5 citations62
US7652214B2Jan 26, 2010
Electronic component package
PANASONIC CORP1 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6445261B1Sep 3, 2002
Saw filter antenna sharing device using the same, and mobile communication terminal using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6310422B1Oct 30, 2001
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US6297580B1Oct 2, 2001
Surface acoustic wave device and production method thereof and mobile communication equipment using it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations91
PANASONIC IP MAN CO LTD
3 patentsUS12282156B2Apr 22, 2025
Light control system and optical reflection element
PANASONIC IP MAN CO LTD1 citations63
US10712156B2Jul 14, 2020
Structure using ferroelectric film and sensor using said structure
PANASONIC IP MAN CO LTD0 citations52
US10697090B2Jun 30, 2020
Thin-film structural body and method for fabricating thereof
PANASONIC IP MAN CO LTD0 citations52