Top Inventors at Hitachi Transport System 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Emi Takahashi | 3 |
| 2 | Junichi Kimura | 3 |
| 3 | Ryota KAMOSHIDA | 3 |
| #4 | Yoriko KAZAMA | 3 |
| #5 | Hiroshi Yoshitake | 2 |
| #6 | Akira YONEKAWA | 1 |
| #7 | Daichi OJIRO | 1 |
| #8 | Haruka Terai | 1 |
| #9 | Hiroyuki Yoshimoto | 1 |
| #10 | Junichi Hirayama | 1 |
| #11 | Junko HOSODA | 1 |
| #12 | Koji Ara | 1 |
| #13 | Kouichi Kotake | 1 |
| #14 | Masaharu Kondou | 1 |
| #15 | Takashi Atsumi | 1 |
| #16 | Takaharu SAKURADA | 1 |
| #17 | Yoshihito SHIMAZU | 1 |