Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Furukawa | Chisso | 85 |
| 2 | Hisao Suzuki | Fujitsu Limited | 66 |
| 3 | Masanori Yamamoto | Mitsubishi Chemical | 56 |
| #4 | Tomonori Suzuki | Toyota | 38 |
| #5 | Yuichi Hirayama | Sony | 32 |
| #6 | Kazuhiro Nakayama | Jgc Catalysts And Chemicals | 28 |
| #7 | Jun Shiraishi | Toto | 27 |
| #8 | Toshiaki Ikeda | Ricoh Company | 26 |
| #9 | Kazuhiko Tsuyama | Seiko Epson | 17 |
| #10 | Mitsuaki Nakanishi | Yaskawa Electric | 12 |
| #11 | Hisayuki Imamura | Hitachi | 11 |
| #12 | Takaki Mizuno | Jgc Catalysts And Chemicals | 7 |