Top Inventors at Nippon Piston Ring Co. 1994
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Osamu Kawamura | 2 |
| 2 | Hiroyasu Tomii | 1 |
| 2 | Satoshi Kawashima | 1 |
| 2 | Shigeo Murata | 1 |
| 2 | Shuji Sameshima | 1 |
| 2 | Takao Omiya | 1 |
| 2 | Takeshi Tsuchiya | 1 |
| 2 | Toshiaki Sato | 1 |
| 2 | Yoshio Onodera | 1 |
| 2 | Yukio Kaneko | 1 |