Top Inventors at Adchemco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hidetoshi Morotomi | 2 |
| 2 | Hiromi Okamoto | 2 |
| 3 | Tetsuo Shiode | 2 |
| #4 | Yasuyuki Takigawa | 2 |
| #5 | Hiroaki Mori | 1 |
| #6 | Hiromi Nakaoka | 1 |
| #7 | Kazuya Hiratsuka | 1 |
| #8 | Kazuyuki Murakami | 1 |
| #9 | Kazuteru Tabayashi | 1 |
| #10 | Kenshi Noda | 1 |
| #11 | Kunio Miyazawa | 1 |
| #12 | Masayasu Nagoshi | 1 |
| #13 | Seiji Aoki | 1 |
| #14 | Shigeyuki Hirano | 1 |
| #15 | Syoji Komura | 1 |
| #16 | Takaaki Kondo | 1 |
| #17 | Tetsuo Hachiya | 1 |
| #18 | Toshiharu Nonaka | 1 |
| #19 | Yasuhiro Mogi | 1 |
| #20 | Yasuo Shinozaki | 1 |
| #21 | Yoshihiko Hase | 1 |