Kei Tanabe — 47 Patents at Alpine Electronics

Kei Tanabe has been granted 47 US patents while listed as an inventor at Alpine Electronics. The first was granted in 1998 and the most recent in June 2024. Kei Tanabe ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Kei Tanabe in Fukushima, JP.

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #	Title	Co-Inventors	Date
12010498	Speaker	Haruki UESUGI, Yusuke Yoshida	2024-06-11
11927648	Magnetic sensor	—	2024-03-12
11898980	Gas sensor	—	2024-02-13
11703491	Sensor module	—	2023-07-18
11644517	Magnetic sensor	—	2023-05-09
11609284	Magnetic sensor	—	2023-03-21
11269024	Magnetic sensor	—	2022-03-08
11249149	Magnetic sensor	—	2022-02-15
11199593	Magnetic sensor	Akihiro Unno	2021-12-14
11073576	Magnetic field detection device and magnetic field detection method	—	2021-07-27
11022659	Magnetic sensor and magnetic-field detection device including the same	Yuki Asazuma, Akihiro Unno, Atsushi Matsuda, Masashi Takahashi	2021-06-01
11022660	Magnetic sensor including a magnetic member offset from a magnetoresistive effect element	—	2021-06-01
10859642	Magnetic sensor	—	2020-12-08
10595130	Speaker	—	2020-03-17
D865719	Speaker	—	2019-11-05
10419844	Vehicle-mounted acoustic apparatus	—	2019-09-17
10397704	Acoustic apparatus	—	2019-08-27
10358098	Vehicle speaker system	—	2019-07-23
10250988	Speaker	Masami Anzai, Yu Yamagami, Takahiro Aoki, Yusuke Yoshida	2019-04-02
10250970	Acoustic apparatus	—	2019-04-02
10247790	Magnetic sensor	—	2019-04-02
10168395	Magnetic sensor	—	2019-01-01
10101413	Magnetic field detection device	Tamon Kasajima, Akihiro Ogawa	2018-10-16
9983273	Magnetic field detecting sensor and magnetic field detecting apparatus using the same	Akihiro Ogawa, Tamon Kasajima	2018-05-29
9942636	Vehicle-mounted speaker system	Ryo Ito, Akio Suzuki	2018-04-10

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Kei Tanabe — 47 Patents

Issued Patents All Time

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