Top Inventors at Nippon Ferro Fluidics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Akira Yamamura | 8 |
| 2 | Ryuhei Ishikawa | 2 |
| 3 | Isamu Takehara | 1 |
| #4 | Kimio Sato | 1 |
| #5 | Shigaru Oki | 1 |
| #6 | Tsutomu Osawa | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Akira Yamamura | 8 |
| 2 | Ryuhei Ishikawa | 2 |
| 3 | Isamu Takehara | 1 |
| #4 | Kimio Sato | 1 |
| #5 | Shigaru Oki | 1 |
| #6 | Tsutomu Osawa | 1 |