Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Narimichi Takei | Freund Industrial Co. | 1 |
| 1 | Nobuyuki Ishitsuka | Smc | 1 |
| 1 | Haruhiko Takeya | Cosmo Oil Co. | 1 |
| 1 | Tetsuo Onuki | Mitsubishi Tanabe Pharma | 1 |
| 1 | Jun Asano | Kyorin Pharmaceutical Co. | 1 |
| 1 | Kazuo Kanou | Dainichiseika Color & Chemicals Mfg. Co. | 1 |