Top Inventors at Nihon Parkerizing Co. 2019
| Rank | Name | Patents |
|---|---|---|
| 1 | Eisuke Kudo | 2 |
| 2 | Daisuke Shimizu | 1 |
| 3 | Hiromasa Nomura | 1 |
| #4 | Hiroyuki Oyokawa | 1 |
| #5 | Manabu Kumagai | 1 |
| #6 | Masaru Mochizuki | 1 |
| #7 | Shigeki Yamamoto | 1 |
| #8 | Tomohiro Iko | 1 |
| #9 | Yoshihide Danjo | 1 |
| #10 | Yoshikazu NAMAI | 1 |
| #11 | Yuta Kobayashi | 1 |