Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsumi Matsuura | Konica | 3 |
| 2 | Mineo Nakagawa | Japan Hydrazine Co. | 1 |
| 2 | Kunio Sakai | Ohi Seisakusho Co. | 1 |
| 2 | Yasushi Usagawa | Konica | 1 |
| 2 | Kaneo Yamamoto | Victor Company Of Japan | 1 |
7 patents · 5 inventors
Ranked #3,004 of 15,417 cities Top 20%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsumi Matsuura | Konica | 3 |
| 2 | Mineo Nakagawa | Japan Hydrazine Co. | 1 |
| 2 | Kunio Sakai | Ohi Seisakusho Co. | 1 |
| 2 | Yasushi Usagawa | Konica | 1 |
| 2 | Kaneo Yamamoto | Victor Company Of Japan | 1 |