Top Inventors at Hitachi Nuclear Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Tsuchiya | 2 |
| 2 | Yoshimasa Kiuchi | 2 |
| 3 | Atsushi Tanaka | 1 |
| #4 | Eisaku Hayashi | 1 |
| #5 | Eiichiro Maeda | 1 |
| #6 | Fuminobu Takahashi | 1 |
| #7 | Fujio Yoshikubo | 1 |
| #8 | Hajime Umehara | 1 |
| #9 | Hideyasu Furukawa | 1 |
| #10 | Hidenari Makino | 1 |
| #11 | Hidehiro Oomae | 1 |
| #12 | Hiroshi Ota | 1 |
| #13 | Hideo Sato | 1 |
| #14 | Kazunori Sato | 1 |
| #15 | Kenichi Fujiwara | 1 |
| #16 | Koichi Kurosawa | 1 |
| #17 | Kousuke Sakoda | 1 |
| #18 | Kunio Enomoto | 1 |
| #19 | Masahiro Koike | 1 |
| #20 | Masahiro Otaka | 1 |
| #21 | Masao Sato | 1 |
| #22 | Noboru Chiba | 1 |
| #23 | Ren Morinaka | 1 |
| #24 | Ryozo Kikkawa | 1 |
| #25 | Shoichi Ouchi | 1 |
| #26 | Tatsuo Izumida | 1 |
| #27 | Takahiro Sanada | 1 |
| #28 | Tetsuo Saito | 1 |
| #29 | Toshiyuki Yamamoto | 1 |
| #30 | Yasuo Hattori | 1 |
| #31 | Yoshihiro Michiguchi | 1 |
| #32 | Yoshiaki Nagashima | 1 |