Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toru Sumiyoshi | The Procter & Gamble | 2 |
| 2 | Nagahiro Hirasaka | Sugino Machine Limited | 1 |
| 2 | Shinri SAEKI | Kyocera | 1 |
4 patents · 3 inventors
Ranked #15,027 of 40,593 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toru Sumiyoshi | The Procter & Gamble | 2 |
| 2 | Nagahiro Hirasaka | Sugino Machine Limited | 1 |
| 2 | Shinri SAEKI | Kyocera | 1 |