EI

Emi Ito

Tdk: 15 patents #373 of 3,796Top 10%
Yamaha: 2 patents #899 of 2,001Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Overall (All Time): #233,108 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12143089 Common mode filter Yugo Asai, Tsutomu Kobayashi, Daisuke Urabe, Hiroshi Suzuki, Toshio Tomonari 2024-11-12
12073972 Common mode filter Kosuke Kunitsuka, Keigo Higashida, Daisuke Urabe, Yugo Asai 2024-08-27
12040116 Common mode filter Kosuke Kunitsuka, Keigo Higashida 2024-07-16
12020839 Common mode filter Kosuke Kunitsuka, Keigo Higashida 2024-06-25
11817844 Common mode filter Yugo Asai, Tsutomu Kobayashi, Daisuke Urabe, Hiroshi Suzuki, Toshio Tomonari 2023-11-14
11605485 Common mode filter Yugo Asai, Tsutomu Kobayashi, Daisuke Urabe, Hiroshi Suzuki, Toshio Tomonari 2023-03-14
11563415 Common mode filter Yugo Asai, Tsutomu Kobayashi, Daisuke Urabe, Hiroshi Suzuki, Toshio Tomonari 2023-01-24
10958233 Common mode filter Yugo Asai, Tsutomu Kobayashi, Daisuke Urabe, Hiroshi Suzuki, Toshio Tomonari 2021-03-23
10629363 Coil device Syun Ashizawa, Toshio Tomonari, Hirohumi Asou 2020-04-21
10453600 Differential mode filter Tsutomu Kobayashi, Toshio Tomonari, Yuma Koyama 2019-10-22
10389328 Differential mode filter Tsutomu Kobayashi, Toshio Tomonari, Yuma Komaya 2019-08-20
10374568 Common mode filter Tsutomu Kobayashi, Toshio Tomonari, Yuma Koyama 2019-08-06
10277193 Circuit board and electronic circuit module using the same Toshio Tomonari, Tsutomu Kobayashi, Yuma Komaya 2019-04-30
10193516 Common mode filter Tsutomu Kobayashi, Toshio Tomonari, Yuma Koyama 2019-01-29
10186365 Inductor Syun Ashizawa, Toshio Tomonari, Hirohumi Asou 2019-01-22
9209489 Battery and mixed molten liquid Kensuke Takechi, Yoko Hase 2015-12-08
6248944 Apparatus for switching picture items of different types by suitable transition modes 2001-06-19
5978667 Electronic exchange system for portable stations Hirokazu Suzuki, Masakazu Shirakawa, Motohiro Nakano 1999-11-02
5833469 Method of operating a karaoke network system with system program distribution and karaoke network system Kanehisa Tsurumi, Yuichi Murai 1998-11-10