HE

Hisanori Ehara

OC Oki Electric Industry Co.: 8 patents #196 of 2,807Top 7%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FL Fujitsu Media Devices Limited: 1 patents #89 of 136Top 70%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Overall (All Time): #515,803 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8756777 Method of manufacturing a ladder filter Shinji Taniguchi, Tokihiro Nishihara, Tsuyoshi Yokoyama, Masafumi Iwaki, Go Endo +2 more 2014-06-24
7545077 Filter having multiple piezoelectric thin-film resonators Shinji Taniguchi, Tsuyoshi Yokoyama, Motoaki Hara, Takeshi Sakashita, Jun Tsutsumi +3 more 2009-06-09
7420440 Transmitting filter including SAW resonators Kenichi Anasako, Yoshiaki Fujita, Tomokazu Komazaki 2008-09-02
6911878 Acoustic wave branching filter having transmitting filter with optimal power handling Kenichi Anasako, Yoshiaki Fujita, Tomokazu Komazaki 2005-06-28
6861925 Surface acoustic wave filter Wataru Ohashi, Tomokazu Komazaki 2005-03-01
6765456 Surface acoustic wave duplexer and portable communication device using the same Kazushige Noguchi, Satoshi Terada, Tomokazu Komazaki 2004-07-20
6424239 Differential surface acoustic wave filter Kazushige Noguchi, Yoshikazu Kihara 2002-07-23
6377140 Saw resonator filter with bridged-T configuration Hajime Shimamura, Yoshiaki Fujita, Tomokazu Komazaki 2002-04-23
RE37639 Surface-acoustic-wave filters with poles of attenuation created by impedance circuits Kazushige Noguchi, Hajime Shimamura, Yoshio Okada, Tomokazu Komazaki 2002-04-09
5905418 Surface-acoustic-wave filters with poles of attenuation created by impedance circuits Kazushige Noguchi, Hajime Shimamura, Yoshio Okada, Tomokazu Komazaki 1999-05-18