Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770772 | Signal transmission cable, multicore cable, and method of manufacturing signal transmission cable | Kazufumi Suenaga, Hideyuki Sagawa, Takahiro Sugiyama, Hiroshi Ishikawa | 2020-09-08 |
| 10615477 | Differential signal transmission cable, multi-core cable, and manufacturing method of differential signal transmission cable | Kazufumi Suenaga, Setsuo Andoh, Hisashi Tate, Takahiro Sugiyama | 2020-04-07 |
| 10597790 | Refined copper, method of producing refined copper, electric wire and method of manufacturing electric wire | Kazufumi Suenaga, Setsuo Ando | 2020-03-24 |