Top Inventors at Sankyo Seisakusho All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Heizaburo Kato | 31 |
| 2 | Kengo Suzuki | 8 |
| 3 | Naoyuki Takahashi | 6 |
| #4 | Toshinao Kato | 6 |
| #5 | Atsushi Oishi | 3 |
| #6 | Kazuhisa Katsumata | 3 |
| #7 | Takeshi Saito | 2 |
| #8 | Tsutomu Hiroki | 2 |
| #9 | Hisayoshi Ito | 1 |
| #10 | Hidekazu Kojima | 1 |
| #11 | Kazuya Horibe | 1 |
| #12 | Katsuyuki Iida | 1 |
| #13 | Kenji Hirasawa | 1 |
| #14 | Kenji Matsuura | 1 |
| #15 | Koki Torimaru | 1 |
| #16 | Masaaki Hori | 1 |
| #17 | Masaharu Nakajima | 1 |
| #18 | Masaharu Nakatsu | 1 |
| #19 | Masao Nishioka | 1 |
| #20 | Makoto Onoda | 1 |
| #21 | Minoru Kitayama | 1 |
| #22 | Motoo Takamura | 1 |
| #23 | Nobukazu Miyauchi | 1 |
| #24 | Tatsuya Matsushita | 1 |
| #25 | Takayuki Ohwaki | 1 |
| #26 | Toshiki Takahashi | 1 |
| #27 | Toshiyuki Yamagishi | 1 |
| #28 | Toshihiko Yokoe | 1 |
| #29 | Yutaka Morita | 1 |
| #30 | Yuki Tsushima | 1 |