Top Inventors at Qd Laser All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Makoto Suzuki | 18 |
| 2 | Mitsuru Sugawara | 16 |
| 3 | Kenichi Nishi | 5 |
| #4 | Kinya Hasegawa | 5 |
| #5 | Keizo Takemasa | 4 |
| #6 | Kenji Yasui | 4 |
| #7 | Yasuhiko Arakawa | 4 |
| #8 | Koichi Oyama | 3 |
| #9 | Michio Arai | 3 |
| #10 | Seiji Morino | 3 |
| #11 | Yuki Kamata | 3 |
| #12 | Hiroyuki Tarumi | 2 |
| #13 | Megumi Yamamoto | 2 |
| #14 | Shuichi Tojo | 2 |
| #15 | Tomoyuki Akiyama | 2 |
| #16 | Yutaka Ohnishi | 2 |
| #17 | Chizuru Kaneko | 1 |
| #18 | Hironori Miyauchi | 1 |
| #19 | Hitoshi Yamada | 1 |
| #20 | Kazutaka Saito | 1 |
| #21 | Kimiyuki Ohba | 1 |
| #22 | Manabu Ishimoto | 1 |
| #23 | Manabu Nakamura | 1 |
| #24 | Makoto Usami | 1 |
| #25 | Misato Abe | 1 |
| #26 | Richard Hogg | 1 |
| #27 | Siming W. Chen | 1 |
| #28 | Takeo Kageyama | 1 |
| #29 | Takeshi Yamada | 1 |
| #30 | Yutaka Onishi | 1 |