Yotsukaido, JP ranks #9,911 worldwide for total patents filed in 2021, with 8 patents from 4 inventors. Leading employers of inventors based in Yotsukaido, JP include Japan Display, Idemitsu Kosan Co., Fujikura.
Showing 1–4 of 4 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Kazufumi Watabe | Japan Display | 4 |
| 2 | Takafumi Akimoto | Idemitsu Kosan Co. | 2 |
| 3 | Kenta Kajiyama | Japan Display | 1 |
| 3 | Yoshie Sajima | Fujikura | 1 |