MI

Masafumi Iwaki

TC Taiyo Yuden Co.: 58 patents #2 of 959Top 1%
FL Fujitsu Media Devices Limited: 15 patents #12 of 136Top 9%
Fujitsu Limited: 13 patents #2,362 of 24,456Top 10%
SS Skyworks Solutions: 2 patents #548 of 948Top 60%
Overall (All Time): #26,986 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 1–25 of 73 patents

Patent #TitleCo-InventorsDate
12407327 Acoustic wave filter with wide bandwidth of attenuation region 2025-09-02
12355415 Multi-band filter with suppressed shear horizontal mode Yuya Hiramatsu 2025-07-08
11451210 Acoustic wave device, filter, and multiplexer Yoshio Satoh 2022-09-20
11177790 Acoustic wave device, filter, and multiplexer Shinpei Miura, Satoshi Imasu 2021-11-16
11108375 Acoustic wave device, method of fabricating the same, filter, and multiplexer 2021-08-31
10812039 Acoustic wave resonator, filter, and multiplexer Takashi Matsuda 2020-10-20
10763822 Acoustic wave resonator, filter, and multiplexer Takashi Matsuda 2020-09-01
10700662 Acoustic wave device, filter, and multiplexer Shinpei Miura, Satoshi Imasu, Takashi Matsuda 2020-06-30
10483944 Multiplexer Hidetaro NAKAZAWA, Takashi Matsuda 2019-11-19
10461718 Acoustic wave resonator, filter, and multiplexer Hidetaro NAKAZAWA, Tabito Tanaka, Takashi Matsuda 2019-10-29
10361678 Acoustic wave resonator, filter, and duplexer Yoshio Satoh, Tabito Tanaka, Hidetaro NAKAZAWA, Takashi Matsuda, Jun Tsutsumi 2019-07-23
10355668 Acoustic wave device Yoshio Sato, Tabito Tanaka, Hidetaro NAKAZAWA, Takashi Matsuda, Jun Tsutsumi 2019-07-16
10270425 Acoustic wave resonator, filter, and multiplexer Takashi Matsuda, Jun Tsutsumi 2019-04-23
9887343 Acoustic wave element Jun Tsutsumi, Kentaro Nakamura 2018-02-06
9825609 Laterally coupled multi-mode monolithic filter Takashi Matsuda 2017-11-21
9742377 Filter and duplexer Jun Tsutsumi 2017-08-22
9559661 Duplexer, filter and communication module Shogo Inoue, Jun Tsutsumi 2017-01-31
9397634 Filter, duplexer and communication module Motoaki Hara, Shogo Inoue, Jun Tsutsumi, Masanori Ueda 2016-07-19
9270263 Switching device and module 2016-02-23
9240769 Piezoelectric thin film resonator, filter, communication module and communication device Takeshi Sakashita, Motoaki Hara, Tsuyoshi Yokoyama, Shinji Taniguchi, Tokihiro Nishihara +1 more 2016-01-19
9219467 Duplexer, filter and communication module Shogo Inoue, Jun Tsutsumi 2015-12-22
9203377 Duplexer Motoaki Hara, Shogo Inoue, Jun Tsutsumi 2015-12-01
9148119 Filter and duplexer Shogo Inoue 2015-09-29
9148107 Method for manufacturing acoustic wave device Masanori Ueda, Tokihiro Nishihara 2015-09-29
9148106 Acoustic wave device 2015-09-29