Top Inventors at Nihon Protector Co. All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Setsuo Sakai | 3 |
| 2 | Hirohito Hara | 1 |
| 2 | Hiromi Matsushita | 1 |
| 2 | Setuo Sakai | 1 |
| 2 | Tsurayoshi Imanishi | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Setsuo Sakai | 3 |
| 2 | Hirohito Hara | 1 |
| 2 | Hiromi Matsushita | 1 |
| 2 | Setuo Sakai | 1 |
| 2 | Tsurayoshi Imanishi | 1 |