Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazunari Sakagami | Taisho Pharmaceutical Co. | 3 |
| 2 | Toshio Nakamura | Taisho Pharmaceutical Co. | 2 |
| 3 | Hiroyuki Hanaoka | Sanyo Denki Co. | 1 |
| 3 | Minoru Yanagisawa | Sanyo Denki Co. | 1 |
| 3 | Norikazu Otake | Banyu Pharmaceutical Co. | 1 |
| 3 | Yasushi Shioya | Kao | 1 |
| 3 | Kiyoshi Kohiyama | Fujitsu Limited | 1 |
| 3 | Naoko Ishiwatari | Sanyo Denki Co. | 1 |