Top Inventors at Teikoku Piston Ring Co. 1997
Showing 1–18 of 18 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Akihisa Inoue | 2 |
| 1 | Tsuyoshi Masumoto | 2 |
| 1 | Yoshio Naruse | 2 |
| #4 | Akihiro Makino | 1 |
| #4 | Hiroto Fukutome | 1 |
| #4 | Hisamichi Kimura | 1 |
| #4 | Kazuhiko Kita | 1 |
| #4 | Katsuhiro Nagata | 1 |
| #4 | Kazuhiko Touno | 1 |
| #4 | Masao Ishida | 1 |
| #4 | Nobuyuki Yamashita | 1 |
| #4 | Satomichi Miyazaki | 1 |
| #4 | Shoji Tanaka | 1 |
| #4 | Tsutomu Kobayashi | 1 |
| #4 | Yasuichi Ono | 1 |
| #4 | Yoshio Harakawa | 1 |
| #4 | Yoshiyuki Shinohara | 1 |
| #4 | Yuma Horio | 1 |