Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuichi Hirayama | Sony | 4 |
| 2 | Jun Shiraishi | Toto | 3 |
| 3 | Kazuhiro Nakayama | Jgc Catalysts And Chemicals | 2 |
| #4 | Kenji Furukawa | Chisso | 1 |
| #4 | Masanori Yamamoto | Mitsubishi Chemical | 1 |
| #4 | Mitsuaki Nakanishi | Yaskawa Electric | 1 |
| #4 | Hisao Suzuki | Fujitsu Limited | 1 |