Top Inventors at Naldec All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shinshi Kajimoto | 5 |
| 2 | Eiji Ukita | 4 |
| 3 | Hiroshi Asou | 4 |
| #4 | Takashi Tsuchida | 4 |
| #5 | Toshikazu Ishikawa | 4 |
| #6 | Yasuhiro Enno | 4 |
| #7 | Masayuki Jinno | 3 |
| #8 | Mineharu Shibata | 3 |
| #9 | Osamu Michihira | 3 |
| #10 | Shigetoshi Doi | 3 |
| #11 | Shin Takehara | 3 |
| #12 | Yasuhiko Kurata | 3 |
| #13 | Yoshihisa Kanno | 3 |
| #14 | Chikashi Tagawa | 2 |
| #15 | Hiroshi Ueda | 2 |
| #16 | Katumi Miyahara | 2 |
| #17 | Takeshi Yamane | 2 |
| #18 | Yoshiaki Anan | 2 |
| #19 | Yoshiki Kubo | 2 |
| #20 | Yoshiaki Nagayama | 2 |
| #21 | Yuichi Akiyama | 2 |
| #22 | Akihiro Furuzawa | 2 |
| #23 | Atsushi Okamitsu | 1 |
| #24 | Etsuko Yamamoto | 1 |
| #25 | Hiroshi Tagawa | 1 |
| #26 | Junichi Miyawaki | 1 |
| #27 | Kazufumi Adachi | 1 |
| #28 | Kenji Shodai | 1 |
| #29 | Manabu Hirozawa | 1 |
| #30 | Shinji Kato | 1 |
| #31 | Akira Sone | 1 |