Top Inventors at Tosch All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisao Eguchi | 1 |
| 2 | Hiroshi Inoue | 1 |
| 3 | Hideto Kuramochi | 1 |
| #4 | Hiroaki Tenma | 1 |
| #5 | Hiroyuki Yokomizo | 1 |
| #6 | Kenji Koyama | 1 |
| #7 | Kimitaka Kuma | 1 |
| #8 | Masayuki Kudo | 1 |
| #9 | Masakazu Nishiyama | 1 |
| #10 | Mutsumi Asano | 1 |
| #11 | Ryuichi Horie | 1 |
| #12 | Satoshi Kondo | 1 |
| #13 | Shuji Takatoh | 1 |
| #14 | Takahiko Ishiguro | 1 |
| #15 | Toshiya Higashino | 1 |
| #16 | Yasumi Tanaka | 1 |
| #17 | Fumio Okizaki | 1 |