Top Inventors at Hitachi Astemo Ueda All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiromasa Satoh | 4 |
| 2 | Toshihiro Obika | 4 |
| 3 | Yusuke Koga | 4 |
| #4 | Haruo Kotera | 3 |
| #5 | Hiromitsu Toyota | 3 |
| #6 | Tatsuya Yamasaki | 3 |
| #7 | Yui Masuda | 3 |
| #8 | Kanako Kogure | 2 |
| #9 | Takashi Kurosaki | 1 |
| #10 | Yasushi Aoki | 1 |