Top Inventors at Nakagawa All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masao Otake | 6 |
| 2 | Shigesaburo Nakagawa | 4 |
| 3 | Kosaburo Nakagawa | 2 |
| #4 | Shigeki Nakagawa | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masao Otake | 6 |
| 2 | Shigesaburo Nakagawa | 4 |
| 3 | Kosaburo Nakagawa | 2 |
| #4 | Shigeki Nakagawa | 1 |