Top Inventors at Nichiro Kogyo Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tetsuya Hoshino | 4 |
| 2 | Motoaki Mori | 3 |
| 3 | Yoshiaki Kasuga | 3 |
| #4 | Hisao Yamaguchi | 1 |
| #5 | Isaku Suwabe | 1 |
| #6 | Jun Hayama | 1 |
| #7 | Katsuhiro Nagayoshi | 1 |
| #8 | Katsumi Oda | 1 |
| #9 | Kikuo Nakano | 1 |
| #10 | Minoru Aoki | 1 |
| #11 | Shuichi Kikuchi | 1 |
| #12 | Tadao Sasagawa | 1 |
| #13 | Toyohiko Okuhara | 1 |
| #14 | Yuichi Hirose | 1 |