Top Inventors at Sakura Rubber Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Akira Horimoto | 12 |
| 2 | Tetsuya Nakamura | 10 |
| 3 | Kazuyuki Tamada | 7 |
| #4 | Kenzou Toshiro | 2 |
| #5 | Makiko Iida | 2 |
| #6 | Tadashi Torigoe | 2 |
| #7 | Tetsuharu Kawasaki | 2 |
| #8 | Hisatoshi Tsuchida | 1 |
| #9 | Katsuyoshi Fujiu | 1 |
| #10 | Kaori Kato | 1 |
| #11 | Makoto Chujo | 1 |
| #12 | Masaki Morinaka | 1 |
| #13 | Misao Miyazawa | 1 |
| #14 | Yoshihiko Goto | 1 |
| #15 | Yutaka Ueda | 1 |
| #16 | Eiji Koyasu | 1 |
| #17 | Atsushi Hirayama | 1 |