Top Inventors at Adtec Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Toshio Okuno | 4 |
| 2 | Katsumi Momose | 3 |
| 3 | Katsuya Sangu | 3 |
| #4 | Masatomo Nagashima | 3 |
| #5 | Noriyoshi Matsumoto | 3 |
| #6 | Ryoichi Ida | 3 |
| #7 | Wataru Nakagawa | 3 |
| #8 | Youichi Hirabayashi | 3 |
| #9 | Gunji Mizutani | 2 |
| #10 | Masatoshi Asami | 2 |
| #11 | Nozomu Kowatari | 2 |
| #12 | Tadashi Furumi | 2 |
| #13 | Yoneta Tanaka | 2 |
| #14 | Atsushi Oguma | 1 |
| #15 | Eriko Nakajima | 1 |
| #16 | Haruo Sakamoto | 1 |
| #17 | Isao Momii | 1 |
| #18 | Kazunori Hashimoto | 1 |
| #19 | Katuya Sangu | 1 |
| #20 | Michitomo Koda | 1 |
| #21 | Noriaki Kaneda | 1 |
| #22 | Shigeo Nagashima | 1 |
| #23 | Takahiro Shimada | 1 |
| #24 | Tsunesou Tajima | 1 |
| #25 | Akira Otsuka | 1 |