Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiko Tsuyama | Seiko Epson | 4 |
| 1 | Tomonori Suzuki | Toyota | 4 |
| 1 | Masanori Yamamoto | Mitsubishi Chemical | 4 |
| #4 | Kenji Furukawa | Chisso | 3 |
| #4 | Yuichi Hirayama | Sony | 3 |
| #6 | Toshiaki Ikeda | Ricoh Company | 2 |
| #7 | Mitsuaki Nakanishi | Yaskawa Electric | 1 |
| #7 | Takaki Mizuno | Jgc Catalysts And Chemicals | 1 |
| #7 | Kazuhiro Nakayama | Jgc Catalysts And Chemicals | 1 |