Top Inventors at Hitachi Information & Communication Engineering All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuyoshi Harasawa | 2 |
| 2 | Makoto Honda | 2 |
| 3 | Shigeto Akutsu | 2 |
| #4 | Tatsuzo Hamada | 2 |
| #5 | Takeshi Hosoi | 2 |
| #6 | Tsuyoshi Minakawa | 2 |
| #7 | Hideo Aoe | 1 |
| #8 | Junpei Watanabe | 1 |
| #9 | Koichi Hidaka | 1 |
| #10 | Ryozo Yoshino | 1 |
| #11 | Shingo Sasaki | 1 |
| #12 | Takamasa Satoh | 1 |
| #13 | Takaaki Suzuki | 1 |
| #14 | Akio Kawase | 1 |