Top Inventors at Nippon Piston Ring Co. 2024
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsuya Aoki | 1 |
| 1 | Hajime Ando | 1 |
| 1 | Hiroyuki Sugiura | 1 |
| 1 | Hiroshi Takiguchi | 1 |
| 1 | Kazushi Numazaki | 1 |
| 1 | Kazuhiro Sameshima | 1 |
| 1 | Kenji Arai | 1 |
| 1 | Makoto Kajiwara | 1 |
| 1 | Masahiro Uchiumi | 1 |
| 1 | Natsuki Iwamoto | 1 |
| 1 | Takahiro Okazaki | 1 |
| 1 | Takeshi Takahashi | 1 |
| 1 | Yudai WATANABE | 1 |