KU

Keiichi Umeda

MC Murata Manufacturing Co.: 38 patents #104 of 5,295Top 2%
Overall (All Time): #85,335 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
9368247 Thin film device and method for manufacturing thin film device 2016-06-14
9355783 Variable capacitance device Teruhisa Shibahara, Hiroshi Yamada 2016-05-31
9246079 Piezoelectric thin-film resonator and method for producing piezoelectric thin film Takashi Miyake 2016-01-26
9231557 Duplexer Kenichi Uesaka, Takashi Miyake 2016-01-05
8610516 Piezoelectric thin-film filter 2013-12-17
7924120 Piezoelectric resonator and piezoelectric filter having a heat-radiating film 2011-04-12
7868519 Piezoelectric resonator including an acoustic reflector portion 2011-01-11
7649304 Piezoelectric resonator and piezoelectric filter Takashi Miyake 2010-01-19
7535154 Piezoelectric thin-film resonator Hideki Kawamura 2009-05-19
7504910 Thin-film piezoelectric resonator utilizing a second or higher harmonic mode Hideki Kawamura, Takahiro Oguchi, Hajime Yamada 2009-03-17
7414497 Piezoelectric thin-film filter Hideki Kawamura 2008-08-19
7276836 Piezoelectric thin-film resonator and process for producing same Osamu Nakagawara 2007-10-02
7180390 Electronic component and method for manufacturing the same Hajime Yamada, Yoshimitsu Ushimi, Daisuke Nakamura 2007-02-20