Top Inventors at Nippon Piston Ring Co. 2004
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hideshi Hitosugi | 2 |
| 2 | Hideyo Iwama | 1 |
| 2 | Hideo Negishi | 1 |
| 2 | Katsuaki Ogawa | 1 |
| 2 | Minako Chinou | 1 |
| 2 | Nobuyuki Murakami | 1 |
| 2 | Taro Itoh | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hideshi Hitosugi | 2 |
| 2 | Hideyo Iwama | 1 |
| 2 | Hideo Negishi | 1 |
| 2 | Katsuaki Ogawa | 1 |
| 2 | Minako Chinou | 1 |
| 2 | Nobuyuki Murakami | 1 |
| 2 | Taro Itoh | 1 |