Itoshima, JP ranks #4,263 worldwide for total patents filed in 2021, with 26 patents from 17 inventors. Leading employers of inventors based in Itoshima, JP include Toto, Panasonic, Zensho Holdings Co..
Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuichi Yoshii | Toto | 4 |
| 2 | Satoshi Kawaguchi | Panasonic | 3 |
| 3 | Hironori Yamasaki | Toto | 2 |
| 3 | Takuma Wada | Toto | 2 |
| 3 | Seiichi Mizuno | Zensho Holdings Co. | 2 |
| 3 | Yasuhiko Akaike | Kabushiki Kaisha Toshiba | 2 |
| #7 | Ryosuke Konda | Denka Company Limited | 1 |
| #7 | Shinji Nunotani | Kabushiki Kaisha Toshiba | 1 |
| #7 | Masanobu Iwamoto | Kabushiki Kaisha Toshiba | 1 |
| #7 | Toyojiro Matsuishi | Kurume University | 1 |
| #7 | Duncan Edward Hughes | Unknown | 1 |
| #7 | Tomoaki Morita | Toto | 1 |
| #7 | Hidetaka Nishi | NTT | 1 |
| #7 | Junichi Iwasawa | Toto | 1 |
| #7 | Masahiro Kozako | Kabushiki Kaisha Toshiba | 1 |
| #7 | Koichiro Matsushita | Toto | 1 |
| #7 | Naoya Takai | Kabushiki Kaisha Toshiba | 1 |