Top Inventors at Maeda All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Sadao Maeda | 4 |
| 2 | Kazuie Yamada | 3 |
| 3 | Hideto Karasawa | 2 |
| #4 | Mamoru Kawaguchi | 2 |
| #5 | Matabee Maeda | 2 |
| #6 | Masaaki Miyata | 2 |
| #7 | Shinichi Igawa | 2 |
| #8 | Tatsuo Hatato | 2 |
| #9 | Toshimasa Hirasawa | 2 |
| #10 | Akira Uchida | 2 |
| #11 | Daisaku YAMATO | 1 |
| #12 | Fumio Sakata | 1 |
| #13 | Hitoshi Arai | 1 |
| #14 | Gakuhito HIRASAWA | 1 |
| #15 | Hideo Saeki | 1 |
| #16 | Kaoru Yamada | 1 |
| #17 | Ken-ichi Arai | 1 |
| #18 | Kimio Momose | 1 |
| #19 | Kousaku Maeda | 1 |
| #20 | Masanobu Furukawa | 1 |
| #21 | Masaichiro Hatano | 1 |
| #22 | Masahiko Ikeno | 1 |
| #23 | Nobuyoshi Yamazaki | 1 |
| #24 | Taro Hosozawa | 1 |
| #25 | Takashi Sakai | 1 |
| #26 | Takashi TSUNAKAWA | 1 |
| #27 | Toshio Kodama | 1 |
| #28 | Tosiyasu Kunii | 1 |
| #29 | Yasuo Watanabe | 1 |
| #30 | Yoshiaki Ishida | 1 |
| #31 | Yoshihito Minami | 1 |
| #32 | Yoichi Seki | 1 |
| #33 | Tomio Jatani | 1 |
| #34 | Sohta Takatsu | 1 |
| #35 | Akira Taga | 1 |