Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshimitsu Nagashima | Hitachi Tool Engineering | 2 |
| 2 | Noriaki Shioiri | Ss Pharmaceutical Co. | 1 |
| 2 | Yuichi Kimura | Furukawa Electric Co. | 1 |
| 2 | Kosaku Sawabe | Ricoh Company | 1 |
| 2 | Masateru Kurumi | Torii & Co. | 1 |
| 2 | Yuzuru Iwai | The Kitasato Institute | 1 |
| 2 | Fumihito Nakano | Tdk | 1 |
| 2 | Masahiro Yakabe | Ishikawajima-Harima Jukogyo | 1 |
| 2 | Tadayuki Kouda | Ss Pharmaceutical Co. | 1 |
| 2 | Junji Oono | Ss Pharmaceutical Co. | 1 |
| 2 | Minoru Tokizawa | Ss Pharmaceutical Co. | 1 |