Top Inventors at Yamauchi All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsuo Watanabe | 15 |
| 2 | Takahisa Hikida | 13 |
| 3 | Akira Yoshida | 13 |
| #4 | Kenjiro Nakayama | 7 |
| #5 | Atsushi Watanabe | 5 |
| #6 | Tatsuyuki Abe | 5 |
| #7 | Takamitsu Ozeki | 5 |
| #8 | Tetsuya Murakami | 4 |
| #9 | Atsuo Tanaka | 3 |
| #10 | Hiroyuki Maruko | 3 |
| #11 | Toshio Saito | 3 |
| #12 | Hiroshi Ohyama | 2 |
| #13 | Hiroyuki Yamazaki | 2 |
| #14 | Hiroyuki Yasukawa | 2 |
| #15 | Keiji Nakagawa | 2 |
| #16 | Shunsuke Kato | 2 |
| #17 | Shuhei KOUNO | 2 |
| #18 | Takahisa Hikita | 2 |
| #19 | Yukiharu Uemura | 2 |
| #20 | Atsushi Kato | 1 |
| #21 | Eiichi Hattori | 1 |
| #22 | Hitoshi Hamada | 1 |
| #23 | Hiroshi Kuramochi | 1 |
| #24 | Hiroya Shimazaki | 1 |
| #25 | Hiroyuki Yamasaki | 1 |
| #26 | Isao Origuchi | 1 |
| #27 | Kazuhiro Katsuhara | 1 |
| #28 | Mitsuaki Hirose | 1 |
| #29 | Mitsuru Tsunokawa | 1 |
| #30 | Ryo Ogawa | 1 |
| #31 | Shigeo Hoshino | 1 |
| #32 | Toshifumi Togashi | 1 |
| #33 | Yoshinobu Nakamura | 1 |
| #34 | Yoshiaki Tokunaga | 1 |
| #35 | Akitoshi Tahara | 1 |