Top Inventors at Nagaoka Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark Worthington | 13 |
| 2 | John Gordon | 7 |
| 3 | Horacio Kido | 6 |
| #4 | James R. Norton | 5 |
| #5 | Jorma Virtanen | 5 |
| #6 | Kevin McIntyre | 4 |
| #7 | Victor M. Ortiz | 4 |
| #8 | Hirokazu Kawabe | 3 |
| #9 | Susan Hurt | 3 |
| #10 | Yoshiyuki Nagaoka | 3 |
| #11 | Izumi Yamaguchi | 2 |
| #12 | James Coombs | 2 |
| #13 | Yuri Shibata | 2 |
| #14 | David Cohen | 1 |
| #15 | Gowri Selvan | 1 |
| #16 | Gregory R. Basile | 1 |
| #17 | Hideaki Izukura | 1 |
| #18 | Hitoshi Mimura | 1 |
| #19 | Hideyuki Niizato | 1 |
| #20 | James P. Demers | 1 |
| #21 | Jim V. Zoval | 1 |
| #22 | Joseph Roby Iringan Urcia | 1 |
| #23 | Kiyokazu Mukai | 1 |
| #24 | Masanori Asada | 1 |
| #25 | Masatoshi Uno | 1 |
| #26 | Martina Werner | 1 |
| #27 | Ramon Valencia | 1 |
| #28 | Ramoncito M. Valencia | 1 |
| #29 | Ryosuke Nagaoka | 1 |
| #30 | Sinikka Virtanen | 1 |
| #31 | Stephen K. Shu | 1 |
| #32 | Susumu Tokita | 1 |
| #33 | Takayuki Inoue | 1 |
| #34 | Tadayoshi Shiomi | 1 |
| #35 | Toshihiko Nishioka | 1 |
| #36 | YihFar Chen | 1 |
| #37 | Yoshinori Hamazaki | 1 |
| #38 | Yoshinori Sato | 1 |
| #39 | Andrew Attila Pal | 1 |