Top Inventors at Imra Material R&D Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tetsuo Oka | 3 |
| 2 | Yoshitaka Ito | 3 |
| 3 | Yousuke Yanagi | 3 |
| #4 | Hiroshi Miyamura | 2 |
| #5 | Itsuki Uehara | 2 |
| #6 | Kunio Takahashi | 2 |
| #7 | Makoto Tsukahara | 2 |
| #8 | Ryohei Yabuno | 2 |
| #9 | Shintaro Harada | 2 |
| #10 | Takahiro Mishima | 2 |
| #11 | Tetsuo Sakai | 2 |
| #12 | Tutomu Sakakibara | 2 |
| #13 | Akihito Isomura | 2 |