Top Inventors at Mitsui-Cyanamid All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Naotaka Watanabe | 7 |
| 2 | Hiroshi Itoda | 4 |
| 3 | Hitoshi Fujiyoshi | 3 |
| #4 | Masako Shirota | 3 |
| #5 | Reiko Funato | 2 |
| #6 | Takeo Arai | 2 |
| #7 | Yoshio Hosoya | 2 |
| #8 | Atsuo Miyoshi | 1 |
| #9 | Isao Takagi | 1 |
| #10 | Kazutoshi Abe | 1 |
| #11 | Kenichi Akune | 1 |
| #12 | Kenji Shindo | 1 |
| #13 | Takao Arai | 1 |
| #14 | Tsutomu Nishimura | 1 |
| #15 | Yasuo Saito | 1 |
| #16 | Yukihiro Inomiya | 1 |
| #17 | Naotaka Watababe | 1 |
| #18 | Akio Kitamura | 1 |
| #19 | Akira Tamura | 1 |