Top Inventors at Yozan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Makoto Yamamoto | 121 |
| 2 | Sunao Takatori | 113 |
| 3 | Guoliang Shou | 105 |
| #4 | Changming Zhou | 47 |
| #5 | Weikang Yang | 28 |
| #6 | Xuping Zhou | 20 |
| #7 | Kazunori Motohashi | 19 |
| #8 | Fumiyuki Adachi | 13 |
| #9 | Mamoru Sawahashi | 13 |
| #10 | Ryohei Kumagai | 12 |
| #11 | Koji Matsumoto | 10 |
| #12 | Kunihiko Suzuki | 9 |
| #13 | Takashi Tomatsu | 7 |
| #14 | Jie Chen | 5 |
| #15 | Kenzo Urabe | 5 |
| #16 | Wiwat Wongwarawipat | 5 |
| #17 | Chanming Zhou | 3 |
| #18 | Gouliang Shou | 3 |
| #19 | Hisanori Kiyomatsu | 3 |
| #20 | Xiaoling Qin | 3 |
| #21 | Guoliang Shu | 2 |
| #22 | Shengmin Lin | 2 |
| #23 | Ying-Chi Chen | 2 |
| #24 | Zi Quan Hong | 2 |
| #25 | Biqi Long | 1 |
| #26 | Changmine Zhou | 1 |
| #27 | Fumihito Ito | 1 |
| #28 | Guoliano Shou | 1 |
| #29 | Guolinag Shou | 1 |
| #30 | Ichiro Matsumoto | 1 |
| #31 | Jian Luo | 1 |
| #32 | Masataka Fukui | 1 |
| #33 | Manabu Oosaka | 1 |
| #34 | Nobuaki Kawahara | 1 |
| #35 | Tetsuhiko Miyatani | 1 |
| #36 | Toshiyuki Matsumoto | 1 |
| #37 | Xiaoling Oin | 1 |
| #38 | Xiaoxing Zhang | 1 |
| #39 | Yoshihiro Hirota | 1 |
| #40 | Sunao Taktori | 1 |
| #41 | Shou Guoliang | 1 |
| #42 | Wiwat Wongwirawipat | 1 |
| #43 | Tetsuo Ohsiro | 1 |