Top Inventors at Lec All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kikuo Yamada | 2 |
| 2 | Tadashi Ogawa | 2 |
| 3 | Akitada Kuroda | 2 |
| #4 | Eiichi Kamei | 1 |
| #5 | Katsuhiko Harada | 1 |
| #6 | Maiko Hotchi | 1 |
| #7 | Meiko Yamada | 1 |
| #8 | Michiaki Matsumoto | 1 |
| #9 | Takane Fujinami | 1 |
| #10 | Takeo Shiraishi | 1 |
| #11 | Yasuo Kanda | 1 |
| #12 | Yasushi Shimomura | 1 |
| #13 | Hajime Uda | 1 |