Top Inventors at Yushin Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsunori Futase | 14 |
| 2 | Yoshikazu Kasai | 5 |
| 3 | Daiji Nakama | 1 |
| #4 | Kaoru Yoshida | 1 |
| #5 | Kuriko Nishimoto | 1 |
| #6 | Makoto Nasu | 1 |
| #7 | Seung Ho Lee | 1 |
| #8 | Takuo Yuda | 1 |
| #9 | Yoshikazu Suzuki | 1 |
| #10 | Yuma Shinoda | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsunori Futase | 14 |
| 2 | Yoshikazu Kasai | 5 |
| 3 | Daiji Nakama | 1 |
| #4 | Kaoru Yoshida | 1 |
| #5 | Kuriko Nishimoto | 1 |
| #6 | Makoto Nasu | 1 |
| #7 | Seung Ho Lee | 1 |
| #8 | Takuo Yuda | 1 |
| #9 | Yoshikazu Suzuki | 1 |
| #10 | Yuma Shinoda | 1 |