Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kiyoshi Yamashita | Konishiroku Photo Industry Co. | 40 |
| 2 | Yoshio Mori | Fujimi Incorporated | 39 |
| 3 | Chiyo Yamamoto | Daicel Chemical Industries | 13 |
92 patents · 3 inventors
Ranked #17,093 of 111,555 cities Top 20%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kiyoshi Yamashita | Konishiroku Photo Industry Co. | 40 |
| 2 | Yoshio Mori | Fujimi Incorporated | 39 |
| 3 | Chiyo Yamamoto | Daicel Chemical Industries | 13 |