Chuo, JP ranks #8,825 worldwide for total patents filed all time, with 240 patents from 3 inventors. Leading employers of inventors based in Chuo, JP include Hitachi, Ricoh Company, Fujisawa Pharmaceutical Co..
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyuki Yamamoto | Hitachi | 118 |
| 2 | Hiroyuki Shimada | Ricoh Company | 108 |
| 3 | Masaru Tsuboi | Fujisawa Pharmaceutical Co. | 14 |