Top Inventors at Kankyou Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shinya Kurata | 10 |
| 2 | Takahiro Kanagawa | 10 |
| 3 | Kazutaka Yamada | 8 |
| #4 | Ryuichiro Kurane | 8 |
| #5 | Toyokazu Yokomaku | 8 |
| #6 | Yoichi Kamagata | 8 |
| #7 | Kenta Furusho | 6 |
| #8 | Osamu Koyama | 6 |
| #9 | Kazunori Nakamura | 2 |
| #10 | Masaki Torimura | 2 |
| #11 | Hidenori Tani | 1 |
| #12 | Kyoko Takatsu | 1 |
| #13 | Naohiro Noda | 1 |
| #14 | Satoshi Tsuneda | 1 |
| #15 | Seiichi Watanabe | 1 |
| #16 | Shigeo Yatsu | 1 |
| #17 | Tadahiko Mizuno | 1 |
| #18 | Tamaki Shibayama | 1 |
| #19 | Yu Toriyabe | 1 |