Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Nishibayashi | Colin | 3 |
| 2 | Ikuo Kyotani | G-C Dental Industrial | 1 |
| 2 | Masato Itoh | Lenovo (Singapore) Pte. | 1 |
| 2 | Yasuhiko Muraoka | Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai | 1 |
| 2 | Nobushige Horiguchi | Laurel Bank Machines Co. | 1 |
| 2 | Eiji Kawanishi | Mitsubishi Tanabe Pharma | 1 |