Top Inventors at Yamaguchi Seiken Kogyo Co. All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Toru Iwata | 6 |
| 2 | Akira SUGAWA | 4 |
| 3 | Kunihiro Miyazaki | 3 |
| #4 | Junichiro Ando | 2 |
| #4 | Ken Ishitobi | 2 |
| #4 | Yoshinobu Yamaguchi | 2 |
| #7 | Fumio Imai | 1 |
| #7 | Yosinobu Yamaguchi | 1 |
| #7 | Yuka Ishida | 1 |
| #7 | Akina Ban | 1 |