Top Inventors at Hitachi Metals Techno All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hideaki Takahashi | 5 |
| 2 | Hidenori Tanaka | 3 |
| 3 | Kumiko Masuda | 2 |
| #4 | Taku Tomita | 2 |
| #5 | Atsushi Yamada | 1 |
| #6 | Atsuhiko Kobayashi | 1 |
| #7 | Hideshige Matsuo | 1 |
| #8 | Hirooh Tominaga | 1 |
| #9 | Masahiro Yoshimura | 1 |
| #10 | Takashi Kitano | 1 |
| #11 | Takashi Ohshima | 1 |
| #12 | Tsukasa Matsuzaki | 1 |
| #13 | Yuichi Nakabo | 1 |