Masafumi Iwaki

Super-High-Frequency Band Filters Configured with Air-Gap-Type Thin-Film Bulk Acoustic Resonators

Motoaki Hara, T. Yokoyama, Takeshi Sakashita et al. · Japanese Journal of Applied Physics · 2010 · 72 citations

First 24, Electrical Engineering, Engineering +8

New electrode material for low-loss and high-Q FBAR filters

T. Yokoyama, Tokihiro Nishihara, S. Taniguchi et al. · 2005 · 66 citations

Materials Engineering, Materials Science, Electrical Engineering +13

A circuit model for nonlinear simulation of radio-frequency filters using bulk acoustic wave resonators

M. Ueda, Masafumi Iwaki, Tokihiro Nishihara et al. · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 2008 · 41 citations

7E-1 An Air-Gap Type FBAR Filter Fabricated Using a Thin Sacrificed Layer on a Flat Substrate

S. Taniguchi, T. Yokoyama, Masafumi Iwaki et al. · Proceedings/Proceedings - IEEE Ultrasonics Symposium · 2007 · 31 citations

Aeroacoustics, Electrical Engineering, Development Process +13

A nonlinear elastic model for predicting triple beat in SAW duplexers

S. Inoue, Motoaki Hara, Masafumi Iwaki et al. · 2011 · 29 citations