Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihito Tanaka | Mitsubishi Tanabe Pharma | 1 |
| 1 | Noriaki Yamauti | Akechi Ceramics Co. | 1 |
| 1 | Shigeaki Takahashi | Akechi Ceramics Co. | 1 |
| 1 | Kazuyoshi Nishio | Unknown | 1 |
| 1 | Shojiro Naitoh | Akechi Ceramics Co. | 1 |
| 1 | Masaru Murakami | Unknown | 1 |