Top Inventors at Disco Abrasive Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Masanori Uga | 3 |
| 2 | Shinji Sekiya | 3 |
| 3 | Takatoshi Ono | 3 |
| #4 | Shuji Tabuchi | 2 |
| #5 | Toshiyuki Mori | 2 |
| #6 | Yoshio Umeda | 2 |
| #7 | Isao Yukawa | 1 |
| #8 | Keiichi Kajiyama | 1 |
| #9 | Mitsuo Sekiya | 1 |
| #10 | Shinichi Tamura | 1 |
| #11 | Yasuji Tada | 1 |
| #12 | Yuzo Nonaka | 1 |
| #13 | Ono Takatoshi | 1 |