Top Inventors at Nippon Mayer All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshinori Otobe | 6 |
| 2 | Norimasa Nosaka | 5 |
| 3 | Shigeo Yamagata | 5 |
| #4 | Yasumasa Narikiyo | 4 |
| #5 | Kotaro Ono | 2 |
| #6 | Hiroshi Narushima | 1 |
| #7 | Hirokazu Takayama | 1 |
| #8 | Isao Takaoka | 1 |
| #9 | Kazuhiro OSAWA | 1 |
| #10 | Kenji Sumida | 1 |
| #11 | Kohtaro Ono | 1 |
| #12 | Mitugu Enomoto | 1 |
| #13 | Minoru Ota | 1 |
| #14 | Norimasa Hosaka | 1 |
| #15 | Sachiko Koide | 1 |
| #16 | Takanori Nanya | 1 |
| #17 | Yoshitsugu Kobayashi | 1 |