Top Inventors at Toyox Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuki Shimizu | 4 |
| 2 | Shuji Sugita | 4 |
| 3 | Akihiro Inagaki | 4 |
| #4 | Kenichi Numata | 3 |
| #5 | Masashi Miyamura | 3 |
| #6 | Isamu Nishida | 2 |
| #7 | Kazuya Yoneda | 2 |
| #8 | Masaru OKURA | 2 |
| #9 | Hiroshi Yamagishi | 1 |
| #10 | Katsumasa Kanai | 1 |
| #11 | Nobuyuki Kawano | 1 |
| #12 | Norikazu Nakazaki | 1 |
| #13 | Sachio Asakura | 1 |
| #14 | Shinichi Tokuno | 1 |
| #15 | Tomoaki Tanaka | 1 |
| #16 | Yoshikazu Nabeshima | 1 |
| #17 | Yoshihiro Nakagawa | 1 |
| #18 | Yoichi SUMIYOSHI | 1 |
| #19 | Wakahiko Kammori | 1 |
| #20 | Satoshi Yamakita | 1 |