Top Inventors at Kajima Road All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mitsuo Fukukawa | 5 |
| 2 | Kazumitsu Asai | 4 |
| 3 | Masayuki Yazawa | 4 |
| #4 | Yoshiharu Okamoto | 4 |
| #5 | Kunio Shinohara | 2 |
| #6 | Seiichiro Takizawa | 2 |
| #7 | Hiroshi Ishikawa | 1 |
| #8 | Kouhei Mio | 1 |
| #9 | Kohei Mio | 1 |
| #10 | Shinji Asada | 1 |
| #11 | Shigeyuki Takahashi | 1 |
| #12 | Takeshi Kimura | 1 |
| #13 | Tetsuo Akiyama | 1 |
| #14 | Tetsuo Tanaka | 1 |
| #15 | Toshiki Hatakenaka | 1 |
| #16 | Yukio Yamagishi | 1 |