Top Inventors at Topy Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirohumi Kikuchi | 2 |
| 2 | Katsumi Tashiro | 2 |
| 3 | Shigeru Osawa | 2 |
| #4 | Tatsuya Oguri | 2 |
| #5 | Toru Shimizu | 2 |
| #6 | Akitsugu Ando | 2 |
| #7 | Clifford Green | 1 |
| #8 | Fukuji Suzuki | 1 |
| #9 | Hisahiko Kusano | 1 |
| #10 | Hisayoshi Yamoto | 1 |
| #11 | Junya Uemura | 1 |
| #12 | Kazuo Nobe | 1 |
| #13 | Katsuki Ogawa | 1 |
| #14 | Kazuhisa Ohno | 1 |
| #15 | Keiji Maetsuji | 1 |
| #16 | Kenji Maki | 1 |
| #17 | Keiichiro Mizuno | 1 |
| #18 | Koji Murakami | 1 |
| #19 | Masayoshi Kaneko | 1 |
| #20 | Masafumi Maeda | 1 |
| #21 | Masanori Murase | 1 |
| #22 | Masahiro Nakajima | 1 |
| #23 | Masaki Shiraishi | 1 |
| #24 | Masaru Yamamoto | 1 |
| #25 | Tadashi Imamura | 1 |
| #26 | Takahiko Sahara | 1 |
| #27 | Takayuki Sato | 1 |
| #28 | Tetsushi Kosugi | 1 |
| #29 | Tetsusi Kosugi | 1 |
| #30 | Toshihiko Sato | 1 |
| #31 | Yoshiaki Kimura | 1 |
| #32 | Yuji Takao | 1 |
| #33 | Akio Nagasawa | 1 |