Top Inventors at Nkg Insulators All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroshi Furukubo | 1 |
| 2 | Hiroharu Kobayashi | 1 |
| 3 | Hiromichi Kobayashi | 1 |
| #4 | Hiroshi Nozaki | 1 |
| #5 | Hirotake Yamada | 1 |
| #6 | Kazuaki Kato | 1 |
| #7 | Masashi Ono | 1 |
| #8 | Minoru Matsui | 1 |
| #9 | Takahiro Tomita | 1 |
| #10 | Tomohiro Bogaki | 1 |
| #11 | Toshihiro Hirakawa | 1 |
| #12 | Toshihiko Nakagawa | 1 |
| #13 | Tomonori Takahashi | 1 |
| #14 | Yasuo Akitsu | 1 |
| #15 | Yoshiyuki Kasai | 1 |
| #16 | Yuzo Nishi | 1 |
| #17 | Setsuo Torikai | 1 |
| #18 | Osamu Kyo | 1 |
| #19 | Akinobu Oribe | 1 |
| #20 | Akira Yoshikawa | 1 |