Top Inventors at Kojima Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Makoto Yokota | 2 |
| 2 | Akitoshi Kojima | 2 |
| 3 | Atsushi Yamazumi | 1 |
| #4 | Chihiro Hayashi | 1 |
| #5 | Daiichiro Nakano | 1 |
| #6 | Mitsuo Watanabe | 1 |
| #7 | Naoyuki FUKUI | 1 |
| #8 | Takao Asaba | 1 |
| #9 | Takashi Murate | 1 |
| #10 | Tomohiro Saeki | 1 |
| #11 | Yasuhiro Kodama | 1 |
| #12 | Yasuhiko Tsuda | 1 |
| #13 | Yuki Miyamoto | 1 |