Top Inventors at Hitachi Device Eng. Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisao Amano | 1 |
| 2 | Hisao Katto | 1 |
| 3 | Hiroaki Nanbu | 1 |
| #4 | Ikuo Yamato | 1 |
| #5 | June Sugiura | 1 |
| #6 | Kazuo Kanetani | 1 |
| #7 | Kazuhiko Tani | 1 |
| #8 | Kenichi Ohata | 1 |
| #9 | Kiichirou Kubo | 1 |
| #10 | Kunihiko Yamaguchi | 1 |
| #11 | Mikio Kanazaki | 1 |
| #12 | Motoaki Matumoto | 1 |
| #13 | Noriyuki Honma | 1 |
| #14 | Nozomi Horino | 1 |
| #15 | Norikazu Tokunaga | 1 |
| #16 | Seiji Kitakaze | 1 |
| #17 | Shigemi Hirasawa | 1 |
| #18 | Shoichi Noguchi | 1 |
| #19 | Shinobu Toma | 1 |
| #20 | Shoichi Wakita | 1 |
| #21 | Teruaki Odaka | 1 |
| #22 | Yoshiaki Takahashi | 1 |
| #23 | Yoshiharu Takeuchi | 1 |
| #24 | Yuji Arakawa | 1 |
| #25 | Jiro Kusano | 1 |
| #26 | Akira Endo | 1 |
| #27 | Akikazu Harada | 1 |