关注
Motoaki Hara
Motoaki Hara
Fujitsu Lab., Taiyoyuden, Tohoku University, NICT
在 nict.go.jp 的电子邮件经过验证
标题
引用次数
引用次数
年份
Surface micromachined AlN thin film 2 GHz resonator for CMOS integration
M Hara, J Kuypers, T Abe, M Esashi
Sensors and Actuators A: Physical 117 (2), 211-216, 2005
742005
Super-high-frequency band filters configured with air-gap-type thin-film bulk acoustic resonators
M Hara, T Yokoyama, T Sakashita, S Taniguchi, M Iwaki, T Nishihara, ...
Japanese journal of applied physics 49 (7S), 07HD13, 2010
732010
Development of an X-band filter using air-gap-type film bulk acoustic resonators
M Ueda, M Hara, S Taniguchi, T Yokoyama, T Nishihara, K Hashimoto, ...
Japanese journal of applied physics 47 (5S), 4007, 2008
692008
Acoustic wave device, duplexer, communication module, and communication apparatus
M Ueda, M Hara, S Inoue, K Hashimoto, Y Tanaka, M Yamaguchi, ...
US Patent 8,026,776, 2011
632011
Piezoelectric thin-film resonator, filter using the same, and duplexer using the same
T Nishihara, M Hara, S Taniguchi, T Sakashita, T Yokoyama, M Iwaki, ...
US Patent 8,084,919, 2011
582011
Bulk micromachined energy harvesters employing (K, Na) NbO3 thin film
M Hara, F Horikiri, K Shibata, T Mishima, H Kuwano
Journal of Micromechanics and Microengineering 23 (3), 035029, 2013
472013
Piezoelectric thin-film resonator and filter using the same
M Hara, T Nishihara, M Ueda, G Endo
US Patent 7,602,101, 2009
462009
K-band ladder filters employing air-gap type thin film bulk acoustic resonators
T Yokoyama, M Hara, M Ueda, Y Satoh
2008 IEEE Ultrasonics Symposium, 598-601, 2008
462008
Acoustic wave device, method of manufacturing acoustic wave device and transmission apparatus
M Hara, T Nishihara, S Taniguchi, T Sakashita, T Yokoyama, M Iwaki, ...
US Patent 8,723,623, 2014
382014
Ferroelectric dipole electrets for output power enhancement in electrostatic vibration energy harvesters
H Asanuma, H Oguchi, M Hara, R Yoshida, H Kuwano
Applied Physics Letters 103 (16), 2013
382013
12E-2 X-band filters utilizing AlN thin film bulk acoustic resonators
M Hara, T Yokoyama, M Ueda, Y Satoh
2007 IEEE Ultrasonics Symposium Proceedings, 1152-1155, 2007
382007
Highly piezoelectric MgZr co-doped aluminum nitride-based vibrational energy harvesters [Correspondence]
M Hara, T Yokoyama, T Nishihara, M Ueda, H Kuwano
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 62 …, 2015
35*2015
A study of the thin film bulk acoustic resonator filters in several ten GHz band
M Hara, T Yokoyama, T Sakashita, M Ueda, Y Satoh
2009 IEEE International Ultrasonics Symposium, 851-854, 2009
342009
Filter, branching filter and communication apparatus
M Hara, S Inoue, J Tsutsumi, T Matsuda, M Ueda
US Patent 8,138,854, 2012
332012
Microwave oscillator using piezoelectric thin-film resonator aiming for ultraminiaturization of atomic clock
M Hara, Y Yano, M Kajita, H Nishino, Y Ibata, M Toda, S Hara, ...
Review of Scientific Instruments 89 (10), 2018
302018
Current sensors using Fe–B–Nd–Nb magnetic metallic glass micro-cantilevers
TA Phan, M Hara, H Oguchi, H Kuwano
Microelectronic Engineering 135, 28-31, 2015
302015
Acoustic wave filter, duplexer using the acoustic wave filter, and communication apparatus using the duplexer
M Hara, T Nishihara, S Taniguchi, T Sakashita, T Yokoyama, M Iwaki, ...
US Patent 8,125,298, 2012
302012
A nonlinear elastic model for predicting triple beat in SAW duplexers
S Inoue, M Hara, M Iwaki, J Tsutsumi, H Nakamura, M Ueda, Y Satoh, ...
2011 IEEE International Ultrasonics Symposium, 1837-1841, 2011
282011
MEMS based thin film 2 GHz resonator for CMOS integration
M Hara, J Kuypers, T Abe, M Esashi
IEEE MTT-S International Microwave Symposium Digest, 2003 3, 1797-1800, 2003
282003
Correlation between temperature coefficient of elasticity and Fourier transform infrared spectra of silicon dioxide films for surface acoustic wave devices
S Matsuda, M Hara, M Miura, T Matsuda, M Ueda, Y Satoh, K Hashimoto
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 58 …, 2011
262011
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