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 1–25 of 38 patents

Patent #TitleCo-InventorsDate
11909375 Resonance device Naoto Yatani, Ryota Kawai, Yoshihisa Inoue 2024-02-20
11629046 MEMS device Tadayuki Okawa, Taku Kamoto, Yuichi Goto, Yoshihisa Inoue, Takehiko Kishi 2023-04-18
11451211 Gallium nitride structure, piezoelectric element, method of manufacturing piezoelectric element, and resonator using piezoelectric element Takaaki Mizuno, Yasuhiro Aida, Masato Uehara, Toshimi Nagase, Morito Akiyama 2022-09-20
11012787 Piezoelectric element, piezoelectric microphone, piezoelectric resonator and method for manufacturing piezoelectric element Takaaki Mizuno 2021-05-18
10998857 Resonance device Tadayuki Okawa, Taku Kamoto 2021-05-04
10965270 Piezoelectric thin film and piezoelectric vibrator Yasuhiro Aida 2021-03-30
10727807 Resonator manufacturing method Hiroshi Yamada, Yasuhiro Aida 2020-07-28
10608164 Piezoelectric thin film, manufacturing method therefor, and piezoelectric element Atsushi Honda, Morito Akiyama, Keiko Nishikubo, Toshimi Nagase 2020-03-31
10475984 Aluminum nitride piezoelectric thin film, piezoelectric material, piezoelectric component, and method for manufacturing aluminum nitride piezoelectric thin film Morito Akiyama, Toshimi Nagase, Keiko Nishikubo, Atsushi Honda 2019-11-12
10397708 Piezoelectric element, piezoelectric microphone, piezoelectric resonator and method for manufacturing piezoelectric element Takaaki Mizuno 2019-08-27
10374569 Resonance device and manufacturing method therefor Takehiko Kishi, Hiroshi Yamada, Masakazu Fukumitsu 2019-08-06
10312427 Piezoelectric device Toshio Imanishi, Ville Kaajakari 2019-06-04
10291202 Vibration device and manufacturing method of the same Hiroshi Yamada, Takehiko Kishi, Toshio Nishimura 2019-05-14
10224896 Piezoelectric vibrator and piezoelectric vibration device Toshio Nishimura, Ville Kaajakari 2019-03-05
10069473 Piezoelectric resonator and method for manufacturing the same 2018-09-04
9972769 Piezoelectric thin film and method for manufacturing the same, and piezoelectric element Atsushi Honda, Morito Akiyama, Toshimi Nagase, Keiko Nishikubo, Masato Uehara 2018-05-15
9948274 Surface acoustic wave device Ryo Nakagawa, Atsushi Tanaka 2018-04-17
9905748 Vibrating device Toshio Nishimura, Takashi Hase, Keisuke Takeyama, Takehiko Kishi, Hiroshi Yamada 2018-02-27
9893270 Method for manufacturing piezoelectric bulk acoustic wave element and piezoelectric bulk acoustic wave element Kiyoto Araki 2018-02-13
9866199 Vibrating device Toshio Nishimura, Takashi Hase, Keisuke Takeyama, Hiroaki Kaida, Takehiko Kishi +1 more 2018-01-09
9831416 Piezoelectric member that achieves high sound speed, acoustic wave apparatus, and piezoelectric member manufacturing method Atsushi Honda, Atsushi Tanaka, Masashi Omura, Morito Akiyama 2017-11-28
9584093 Vibrating device Toshio Nishimura, Takashi Hase, Keisuke Takeyama, Hiroaki Kaida, Takehiko Kishi +1 more 2017-02-28
9553561 Vibrating device and manufacturing method therfor Takehiko Kishi, Toshio Nishimura, Takashi Hase 2017-01-24
9461616 Bulk wave resonator having an aluminum nitride film containing scandium and ScAlN protective layer 2016-10-04
9418793 Variable capacitance device 2016-08-16