Top Inventors at Kyowa Sangyo All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Takashi Asai | 12 |
| 2 | Kosuke YAMAZAKI | 6 |
| 3 | Takashi Haraguchi | 6 |
| #4 | Hiroto Ogawa | 5 |
| #5 | Hidekazu Torii | 3 |
| #6 | Mitsuhisa Shinsen | 3 |
| #7 | Shinichi Nakayama | 3 |
| #8 | Junichi Soga | 2 |
| #9 | Kunihiko Ishikura | 2 |
| #10 | Naoki Umemura | 2 |
| #11 | Norio Ebisuoka | 2 |
| #12 | Yoshiki Iwatsuka | 2 |
| #13 | Hiroyuki Hirayama | 1 |
| #14 | Hiroki Namekawa | 1 |
| #15 | Hisashi Suzuki | 1 |
| #16 | Kazuhito Yoshikawa | 1 |
| #17 | Koji Ikeda | 1 |
| #18 | Makoto Oguri | 1 |
| #19 | Norimitsu Kitazawa | 1 |
| #20 | Ryo Tsushima | 1 |
| #21 | Seiji Yamamoto | 1 |
| #22 | Shigeaki Nomura | 1 |
| #23 | Tadao Goto | 1 |
| #24 | Takahisa Ito | 1 |
| #25 | Takeshi Nakajima | 1 |
| #26 | Takatomo Watanabe | 1 |
| #27 | Toshikazu Hirose | 1 |
| #28 | Tomoko Matsumoto | 1 |
| #29 | Tsuyoshi FUKATSU | 1 |
| #30 | Yasuhiko Kobayashi | 1 |
| #31 | Yoshihiro Takabatake | 1 |
| #32 | Yuta KINOSHITA | 1 |