YS

Yohei Shirakawa

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
HC Hitachi Cable: 4 patents #157 of 1,086Top 15%
PR Proterial: 3 patents #41 of 267Top 20%
HC Hitachi Media Electronics Co.: 2 patents #79 of 214Top 40%
HF Hitachi Cable Fine-Tech: 1 patents #10 of 33Top 35%
Overall (All Time): #115,947 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12399036 Position detection device Yukio Ikeda 2025-08-26
12298154 Position detection device Yuta Sugiyama, Yukio Ikeda 2025-05-13
11815563 Multicore cable inspection method and multicore cable inspection device Yoshitake Ageishi 2023-11-14
11630163 Multi-core cable testing device and method for testing the multi-core cable 2023-04-18
11570906 Multi-core cable assembling method and multi-core cable assembly producing method Yoshitake Ageishi, Kanako Suzuki, Mikio Okoshi 2023-01-31
11009560 Method for testing multicore cable, method for manufacturing multicore cable assembly, and multicore cable test device Yoshitake Ageishi 2021-05-18
10992068 Method for manufacturing solder with ground bar and coaxial cable array Kanako Suzuki, Mikio Okoshi, Yoshitake Ageishi 2021-04-27
10962607 Method for testing multicore cable, method for manufacturing multicore cable assembly, and multicore cable test device Yoshitake Ageishi 2021-03-30
10895607 Method for testing multicore cable, method for manufacturing multicore cable assembly, and multicore cable test device Yoshitake Ageishi 2021-01-19
10270676 Signal detecting device Koki Hirano, Yoshitake Ageishi, Yuki Haga 2019-04-23
10149378 Communication device Koki Hirano, Yoshitake Ageishi, Yuki Haga 2018-12-04
10075211 Crosstalk reduction method and repeater Koki Hirano, Yoshitake Ageishi 2018-09-11
9979555 Communication monitoring device Koki Hirano 2018-05-22
9887499 Communication cable connector and communication cable with connector Koki Hirano 2018-02-06
9842482 Signal detecting device Koki Hirano, Yoshitake Ageishi, Yuki Haga 2017-12-12
9826631 Repeater Koki Hirano, Yoshitake Ageishi, Yuki Haga 2017-11-21
9769039 Communication visualization device Koki Hirano, Takumi Kobayashi, Yoshitake Ageishi 2017-09-19
9729354 Cable signal detector Koki Hirano, Yoshitake Ageishi 2017-08-08
9712372 Cable signal detector Koki Hirano, Yoshitake Ageishi 2017-07-18
9692683 Communication visualization system Koki Hirano, Takumi Kobayashi, Yoshitake Ageishi 2017-06-27
9608393 Repeater with two connectors mounted on two opposite sides of a circuit board Koki Hirano, Yoshitake Ageishi 2017-03-28
9583894 Cable signal detector and connectorized communication cable Koki Hirano, Takumi Kobayashi, Yoshitake Ageishi 2017-02-28
8810332 Electromagnetic coupler and information communication device with same mounted thereon Naoto Teraki, Kazuhiro Fujimoto 2014-08-19
8803629 Electromagnetic coupler and information communication device including same Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki 2014-08-12
8803754 Antenna and wireless device having same Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki, Yoshitake Ageishi 2014-08-12