Top Inventors at Tohcello Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Junichi Narita | 5 |
| 2 | Osamu Nakamura | 4 |
| 3 | Hiroyuki Wakaki | 3 |
| #4 | Tomoyoshi Hakamata | 3 |
| #5 | Akira Nomoto | 3 |
| #6 | Kou Tsurugi | 2 |
| #7 | Tohru Sawai | 2 |
| #8 | Yoshihisa Inoue | 2 |
| #9 | Eiichi Taguchi | 1 |
| #10 | Hiroyuki Wakai | 1 |
| #11 | Hiroyoshi Watanabe | 1 |
| #12 | Ichiro Takeishi | 1 |
| #13 | Isao Hara | 1 |
| #14 | Kinichi Toda | 1 |
| #15 | Koji Tsuzukiyama | 1 |
| #16 | Masanori Motooka | 1 |
| #17 | Masanobu Sato | 1 |
| #18 | Mikio Katagiri | 1 |
| #19 | Michio Toriumi | 1 |
| #20 | Nobuhiro Tanabe | 1 |
| #21 | Suekazu Itoh | 1 |
| #22 | Toshiyuki Fujiwara | 1 |
| #23 | Yoshihiro Yamamoto | 1 |