Top Inventors at Rorze All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsunori Sakata | 7 |
| 2 | Fumio Sakiya | 5 |
| 3 | Seishi Yamashita | 4 |
| #4 | Teruyoshi Munakata | 4 |
| #5 | Yukito Yamasaki | 4 |
| #6 | Yasuhisa Sato | 3 |
| #7 | Atsuyoshi Tanioka | 2 |
| #8 | Daigo Tamatsukuri | 2 |
| #9 | Hidekazu Okutsu | 2 |
| #10 | Hiroyuki Sakaue | 2 |
| #11 | Hiroyuki Tomimoto | 2 |
| #12 | Kenji Hirota | 2 |
| #13 | Mineo Kinpara | 2 |
| #14 | Norio Kajita | 2 |
| #15 | Shoji Komatsu | 2 |
| #16 | Shoso Shingubara | 2 |
| #17 | Takayuki Takahagi | 2 |
| #18 | Toshio Sakurai | 2 |
| #19 | Yasuharu Yamamoto | 2 |
| #20 | Yoshiki Fukuzaki | 2 |
| #21 | Hirofumi Hosokawa | 1 |
| #22 | Katsumi Andoh | 1 |
| #23 | Keiji Fujimoto | 1 |
| #24 | Kenji Tokunaga | 1 |
| #25 | Koji Ohyama | 1 |
| #26 | Kouta Osaka | 1 |
| #27 | Kouji Yokoyama | 1 |
| #28 | Makoto Hayami | 1 |
| #29 | Masaaki Sato | 1 |
| #30 | Mitsuyasu Okabe | 1 |
| #31 | Osamu Horita | 1 |
| #32 | Ryuma Tagashira | 1 |
| #33 | Seiichi Fujii | 1 |
| #34 | Shinyo Kimoto | 1 |
| #35 | Tetsuya Nagao | 1 |
| #36 | Toshiaki Fujii | 1 |
| #37 | Toshiyuki Ikeda | 1 |
| #38 | Toshio Ishikawa | 1 |
| #39 | Tomonori Miwada | 1 |
| #40 | Toshiya Nakayama | 1 |
| #41 | Tomoyuki Shitaku | 1 |
| #42 | Yoshiyuki Fujishiro | 1 |
| #43 | Akira Maeda | 1 |
| #44 | Atsuhiro Fujii | 1 |