Top Inventors at Nippon Aleph Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Eiichi Kosuge | 4 |
| 2 | Kazunori Yuze | 3 |
| 3 | Koichi Yajima | 3 |
| #4 | Masaya HAGIYAMA | 3 |
| #5 | Tsutomu Nakada | 3 |
| #6 | Takayoshi Ishikawa | 2 |
| #7 | Tsugutoshi Tanaka | 2 |
| #8 | Yuji Tsuda | 2 |
| #9 | Akira Fuse | 2 |
| #10 | Hitoshi Kanzaki | 1 |
| #11 | Hiromi Kashiwakura | 1 |
| #12 | Hideto Yonashiro | 1 |
| #13 | Kazuhito Fujii | 1 |
| #14 | Kenji Hanyuda | 1 |
| #15 | Koji Orita | 1 |
| #16 | Masahiro Ono | 1 |
| #17 | Soji Ishiwata | 1 |
| #18 | Suguru Horinouchi | 1 |
| #19 | Tamotsu Horinouchi | 1 |
| #20 | Tsutomu Sugawara | 1 |
| #21 | Yasuhiro Naka | 1 |
| #22 | Yoshiyuki Sugiyama | 1 |
| #23 | Okihiro Iwaki | 1 |