Hiroshima, JP ranks #5,593 worldwide for total patents filed in 2021, with 18 patents from 4 inventors. Leading employers of inventors based in Hiroshima, JP include Ricoh Company, Delta Tooling Co., Kobelco Construction Machinery Co..
Showing 1–4 of 4 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Satoshi Nakamura | Ricoh Company | 15 |
| 2 | Shinichiro Maeda | Delta Tooling Co. | 1 |
| 2 | Keiji Yamamoto | Kobelco Construction Machinery Co. | 1 |
| 2 | Yoshitaka Nishimoto | Nishikawa Rubber Co. | 1 |
Part of Michigan