Top Inventors at Shinkawa 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Tomonori Nakamura | 10 |
| 2 | Toru Maeda | 5 |
| 3 | Osamu Watanabe | 4 |
| #4 | Kohei Seyama | 3 |
| #5 | Yoshihito Hagiwara | 3 |
| #6 | Satoru Nagai | 2 |
| #7 | Yuichiro Noguchi | 2 |
| #8 | Fujio Asano | 1 |
| #9 | Hiroshi Horibe | 1 |
| #10 | Hideho Miyake | 1 |
| #11 | Hiroki Takagaki | 1 |
| #12 | Hisashi Ueda | 1 |
| #13 | Junichi Abe | 1 |
| #14 | Kazuaki Nagano | 1 |
| #15 | Koji Imagawa | 1 |
| #16 | Miyuki UOMOTO | 1 |
| #17 | Naoya Taira | 1 |
| #18 | Shigeru Amemiya | 1 |
| #19 | Shingo Natori | 1 |
| #20 | Takehito Shimatsu | 1 |
| #21 | Tetsuo Takano | 1 |
| #22 | Tetsuya Utano | 1 |
| #23 | Tsukasa Yamamoto | 1 |
| #24 | Yoshihiro Saeki | 1 |
| #25 | Yohei Uchida | 1 |
| #26 | Yuji Kanai | 1 |
| #27 | Yutaka Kondo | 1 |
| #28 | Yusuke Maruya | 1 |
| #29 | Yuki Sekine | 1 |