Top Inventors at Pioneer Design All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mizuki Tomono | 4 |
| 2 | Naofumi Hirayama | 3 |
| 3 | Isao Nomura | 2 |
| #4 | Kazushige Imai | 2 |
| #5 | Katsumi Kobayashi | 2 |
| #6 | Koji Nakane | 2 |
| #7 | Mikiko Arakawa | 2 |
| #8 | Yoshinori Nakatsuka | 2 |
| #9 | Chuichi Endo | 1 |
| #10 | Daisuke Suma | 1 |
| #11 | Hideaki Ishizaki | 1 |
| #12 | Keisuke Ito | 1 |
| #13 | Kiyonori Myochin | 1 |
| #14 | Kuniko Ushiro | 1 |
| #15 | Makoto Hijikata | 1 |
| #16 | Naoki Harasawa | 1 |
| #17 | Shuji Natori | 1 |
| #18 | Tatsufumi Funayama | 1 |
| #19 | Takashi Matsumura | 1 |
| #20 | Tomoko Shiota | 1 |
| #21 | Wataru Takahashi | 1 |
| #22 | Yasuhisa Abe | 1 |
| #23 | Yuki Nagai | 1 |
| #24 | Yumi Takigami | 1 |