Top Inventors at Nec Lighting All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshikazu Sakaguchi | 21 |
| 2 | Katsuyuki Okimura | 5 |
| 3 | Shusaku KON | 5 |
| #4 | Norimasa Mizobe | 3 |
| #5 | Yoshinori Ueji | 3 |
| #6 | Maki Minamoto | 2 |
| #7 | Toshiya Iwakiri | 2 |
| #8 | Yasushi Aoki | 2 |
| #9 | Yasuki Kawashima | 2 |
| #10 | Fujio Kajikawa | 1 |
| #11 | Isao Kawanishi | 1 |
| #12 | Joji Suzuki | 1 |
| #13 | Kazuya Ito | 1 |
| #14 | Kazuhiro Nagao | 1 |
| #15 | Kazuaki Tsuji | 1 |
| #16 | Koutoku Ohmi | 1 |
| #17 | Masafumi Hashimoto | 1 |
| #18 | Naoki Tatsumi | 1 |
| #19 | Nobuki Mori | 1 |
| #20 | Ryousuke MATSUZAKI | 1 |
| #21 | Seiichirou FUJIOKA | 1 |
| #22 | Shigeyuki Nakai | 1 |
| #23 | Shin-ya Tanaka | 1 |
| #24 | Shigeki Taniguchi | 1 |
| #25 | Tatsuya Takahashi | 1 |
| #26 | Toshikazu Sugimura | 1 |
| #27 | Akimichi MORITA | 1 |
| #28 | Akikazu Tanaka | 1 |