Top Inventors at Tohnichi Mfg.Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Seiji Ito | 8 |
| 2 | Kyoichi Komatsu | 7 |
| 3 | Tomohiro Ogata | 7 |
| #4 | Hiroshi Tsuji | 6 |
| #5 | Osamu Tsuji | 3 |
| #6 | Tetsuya Yokoyama | 3 |
| #7 | Naoya Masuda | 2 |
| #8 | Nobuyoshi Kobayashi | 2 |
| #9 | Satoshi Takaku | 2 |
| #10 | Shozo Aikawa | 2 |
| #11 | Yasuhiro Yamamoto | 2 |
| #12 | Koichi Shimura | 1 |
| #13 | Kyo Kan | 1 |
| #14 | Shinji Hashimura | 1 |
| #15 | Shinji Murayama | 1 |
| #16 | Sinji Murayama | 1 |
| #17 | Yoshiro Kanda | 1 |
| #18 | Yuji Kato | 1 |