Top Inventors at Union Chemicar Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigeru Otomo | 2 |
| 2 | Haruyasu Irie | 1 |
| 3 | Hideyoshi Morinaga | 1 |
| #4 | Hideyuki Uemura | 1 |
| #5 | Ichiro Miyamoto | 1 |
| #6 | Kazui Nagata | 1 |
| #7 | Kazuhiko Yamamoto | 1 |
| #8 | Kenichi Seguchi | 1 |
| #9 | Masahiro Ichinose | 1 |
| #10 | Masayoshi Iwasaki | 1 |
| #11 | Masayuki Matsubara | 1 |
| #12 | Misao Nakamura | 1 |
| #13 | Takehiko Nishibuchi | 1 |
| #14 | Tomoaki Kawahara | 1 |
| #15 | Yoshio Kunitomi | 1 |
| #16 | Yoshitsune Nagai | 1 |