Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Ozawa | Kuraray Co. | 4 |
| 2 | Kazuyuki Fukui | Minolta | 2 |
| 2 | Yusaku Nomoto | Kuraray Co. | 2 |
| #4 | Yoetsu Shiina | Hitachi Industrial Equipment Systems Co. | 1 |
| #4 | Yasuhito Kitade | Kuraray Co. | 1 |
| #4 | Katsuji Ujita | Kuraray Co. | 1 |
| #4 | Shouji Tanaka | Kuraray Co. | 1 |
| #4 | Hirotaka Kita | Kuraray Noritake Dental | 1 |
| #4 | Eiichi Terakawa | Kuraray Noritake Dental | 1 |
| #4 | Kouhei Satou | Hitachi Industrial Equipment Systems Co. | 1 |
| #4 | Masanao Kuwabara | Hitachi Industrial Equipment Systems Co. | 1 |
| #4 | Kenji Nakanoue | Hitachi Industrial Equipment Systems Co. | 1 |
| #4 | Toru Abe | Sumitomo Electric Industries | 1 |