Tsushima, JP ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 4 inventors. Leading employers of inventors based in Tsushima, JP include Ngk Insulators, Aisan Kogyo Kabushiki Kaisha, Kitagawa Industries Co..
Showing 1–4 of 4 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Yuji Katsuda | Ngk Insulators | 5 |
| 2 | Koji Yoshikawa | Aisan Kogyo Kabushiki Kaisha | 2 |
| 3 | Takeaki Morizono | Aisan Kogyo Kabushiki Kaisha | 1 |
| 3 | Masaru Yagi | Kitagawa Industries Co. | 1 |