Top Inventors at Konami Digital Entertainment Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Eiri Mikoshiba | 4 |
| 2 | Mitsuru Tamagawa | 3 |
| 3 | Kenichi Kataoka | 2 |
| #4 | Daisuke Maruyama | 1 |
| #5 | Daisuke Sato | 1 |
| #6 | Fumiro Igarashi | 1 |
| #7 | Hisashi Ebihara | 1 |
| #8 | Hiromichi Ito | 1 |
| #9 | Kazuya Nishimura | 1 |
| #10 | Kazunari Sarugaku | 1 |
| #11 | Kenichi Arai | 1 |
| #12 | Kensuke Kokami | 1 |
| #13 | Masato Miyazaki | 1 |
| #14 | Minoru Yoneyama | 1 |
| #15 | Nagayo Orihara | 1 |
| #16 | Noriaki Okamura | 1 |
| #17 | Seitaro Kimura | 1 |
| #18 | Sumie Yogo | 1 |
| #19 | Takashi Onishi | 1 |
| #20 | Toru Makino | 1 |
| #21 | Yoko Nakai | 1 |
| #22 | Yuta MIZUNO | 1 |