Top Inventors at Nippon Sanso K.K. All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hikaru Harada | 2 |
| 1 | Juichi Ishii | 2 |
| 1 | Tatsuo Mori | 2 |
| 1 | Teruo Akiyama | 2 |
| 1 | Toshio Suwa | 2 |
| 1 | Tuneo Hiyama | 2 |
| 1 | Yoshiaki Konagaya | 2 |
| #8 | Hiroshi Ishii | 1 |
| #8 | Sumio Sakurai | 1 |
| #8 | Takashi Hirano | 1 |
| #8 | Yasuhiko Nishi | 1 |
| #8 | Yoshihiro Kanjo | 1 |
| #8 | Yuji Sugitani | 1 |