Top Inventors at Nara Machinery Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshihiro Wakamatsu | 6 |
| 2 | Kenji Hamada | 5 |
| 3 | Yorioki Nara | 4 |
| #4 | Yuji Kikuchi | 4 |
| #5 | Hidetoshi Iwamatsu | 3 |
| #6 | Mamoru Senna | 3 |
| #7 | Yoshinori Hanada | 3 |
| #8 | Azusa Ichiki | 2 |
| #9 | Fumiaki Tanabe | 2 |
| #10 | Jiefan Liao | 2 |
| #11 | Manabu Kanayama | 2 |
| #12 | Masumi Koishi | 2 |
| #13 | Masamitsu Nagao | 2 |
| #14 | Masaaki Takahashi | 2 |
| #15 | Satoru Watano | 2 |
| #16 | Shinichi Yamamoto | 2 |
| #17 | Tetsuhiko Isobe | 2 |
| #18 | Chikara Kobayashi | 1 |
| #19 | Ichiro Yoshihara | 1 |
| #20 | Katsunori Ishii | 1 |
| #21 | Katsuhiko Sasako | 1 |
| #22 | Katsunobu Yoshimoto | 1 |
| #23 | Kenichi Arizono | 1 |
| #24 | Keiji Komori | 1 |
| #25 | Kenji Ono | 1 |
| #26 | Kwan-Hei Park | 1 |
| #27 | Masato Shindo | 1 |
| #28 | Masahiro Suzuki | 1 |
| #29 | Ryuta Yamazaki | 1 |
| #30 | Sang-Hee CHO | 1 |
| #31 | Sanshiro Nagare | 1 |
| #32 | Shouhan Yanagi | 1 |
| #33 | Shohan Yanagi | 1 |
| #34 | Takafumi Ishizaka | 1 |
| #35 | Takeshi Kato | 1 |
| #36 | Tatsuo Ohkoshi | 1 |
| #37 | Takayuki Tanaka | 1 |
| #38 | Takashi Tashiro | 1 |
| #39 | Tsutomu Kurita | 1 |
| #40 | Yoshiyuki Kato | 1 |
| #41 | Yohei Kawaguchi | 1 |
| #42 | Yoshiyuki Kihara | 1 |
| #43 | Yoshinaga Takayama | 1 |
| #44 | Yuko Nakahara | 1 |
| #45 | Yukimasa Ohmura | 1 |
| #46 | Atsushi Omachi | 1 |