Ritto, JP ranks #12,706 worldwide for total patents filed all time, with 138 patents from 3 inventors. Leading employers of inventors based in Ritto, JP include Ishida Co., Toyoda Gosei Co..
Showing 1–3 of 3 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Yuji Yokota | Ishida Co. | 57 |
| 2 | Osamu Hirose | Toyoda Gosei Co. | 48 |
| 3 | Shinji Koike | Ishida Co. | 33 |