Top Inventors at Nippon Hodo Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tetsuya Shimoda | 5 |
| 2 | Masatsune Ogura | 4 |
| 3 | Teruo Urano | 4 |
| #4 | Hiroshi Miyaji | 3 |
| #5 | Fumio Goto | 2 |
| #6 | Hajime Taniwaki | 2 |
| #7 | Takao Arai | 2 |
| #8 | Hiroshi Kono | 1 |
| #9 | Hisanobu Niwata | 1 |
| #10 | Hirofumi Tsutsumi | 1 |
| #11 | Kazuo Aoyama | 1 |
| #12 | Katuaki Ishikawa | 1 |
| #13 | Kenji Yoshino | 1 |
| #14 | Kiyoharu Ozaki | 1 |
| #15 | Makio Fujita | 1 |
| #16 | Masaaki Saito | 1 |
| #17 | Masao Watanabe | 1 |
| #18 | Mitsuaki Naito | 1 |
| #19 | Narimasa Yamabe | 1 |
| #20 | Nobuyuki Nemoto | 1 |
| #21 | Norio Yamamoto | 1 |
| #22 | Shozo Hiramatsu | 1 |
| #23 | Shinko Kikegawa | 1 |
| #24 | Sumio Ikeda | 1 |
| #25 | Tamotsu Yoshinaka | 1 |
| #26 | Tetsuo Ogawa | 1 |
| #27 | Tomohiro Gocho | 1 |
| #28 | Tuyoshi Satoh | 1 |
| #29 | Yoshiteru Kato | 1 |
| #30 | Yoshihiro Sasa | 1 |
| #31 | Yoshishige Takagi | 1 |
| #32 | Yutaka Watanabe | 1 |
| #33 | Tyuzo Yoshida | 1 |
| #34 | Ichiro Miyazaki | 1 |
| #35 | Osamu Taitoh | 1 |
| #36 | Akio Ishii | 1 |