Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiji Funakura | Dic | 7 |
| 2 | Tomoaki Tsuji | Kuraray Co. | 5 |
| 3 | Tatsuya Yoshikawa | International Catalyst Technology | 2 |
| 3 | Keiji Shibata | Kao | 2 |
| #5 | Masabumi Takahashi | Eisai R&D Management Co. | 1 |
| #5 | Hiromitsu Sasaki | Honda Motor Co. | 1 |
| #5 | Masayuki Omori | Eisai R&D Management Co. | 1 |
| #5 | Yosuke UEHARA | Kuraray Co. | 1 |
| #5 | Shiro Takahashi | Man Design Co. | 1 |
| #5 | Daisuke Koda | Kuraray Co. | 1 |
| #5 | Tadashi Amano | Shin-Etsu Chemical Co. | 1 |
| #5 | Kazuhiro Yoshizawa | Eisai R&D Management Co. | 1 |
| #5 | Yoshitsugu Eguchi | Shin-Etsu Chemical Co. | 1 |
| #5 | Minoru Kase | Kao | 1 |
| #5 | Manabu Furudate | Shin-Etsu Chemical Co. | 1 |
| #5 | Makoto Toyohara | Sanshin Industries | 1 |
| #5 | Hideaki Ueoka | Kao | 1 |