Top Inventors at Unitta All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigehiro Isshiki | 10 |
| 2 | Kazumasa Ayukawa | 7 |
| 3 | Hiromi Matsuura | 3 |
| #4 | Masami Sato | 3 |
| #5 | Tsutomu Tokunaga | 3 |
| #6 | Yasuyuki Tatsumi | 3 |
| #7 | Yoshitaka Sato | 3 |
| #8 | Yutaka Yoshimi | 3 |
| #9 | Junji Yokoi | 2 |
| #10 | Mitsuho Yamada | 2 |
| #11 | Atsushi Matsuki | 1 |
| #12 | Hiroshi Kida | 1 |
| #13 | Hiroshi Sogabe | 1 |
| #14 | Hiroyuki Yamamoto | 1 |
| #15 | Nobuyuki Yokoyama | 1 |
| #16 | Toshitaka Tamaki | 1 |
| #17 | Yoshiyuki Shiokaramatsu | 1 |
| #18 | Kuniomi Arinaga | 1 |