Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigenori Nakagawa | Seiko Epson | 3 |
| 1 | Tomoharu Kobayashi | Daicel | 3 |
| 1 | Shingo Oda | Daicel Chemical Industries | 3 |
| 1 | Naoki Nakatsuka | Daicel | 3 |
| #5 | Manabu Akahane | Seiko Epson | 2 |
| #5 | Kenichiro Yamamoto | Nagase & Co. | 2 |
| #5 | Kentarou Takahashi | Showa Denko K.K. | 2 |
| #5 | Noritaka IDE | Seiko Epson | 2 |
| #9 | Takako SUGIYAMA | Seiko Epson | 1 |
| #9 | Teppei Hanano | Daicel | 1 |
| #9 | Atsushi Taguchi | Nipro | 1 |
| #9 | Kazunari FUKASE | Showa Denko K.K. | 1 |
| #9 | Satoshi Fujisawa | Furukawa Electric Co. | 1 |
| #9 | Miyo FUJITA | Showa Denko K.K. | 1 |
| #9 | Shoichi Nagamatsu | Seiko Epson | 1 |
| #9 | Tatsuya SHIRANE | Seiko Epson | 1 |
| #9 | Yutaka Tsujimura | Nagase Chemtex | 1 |
| #9 | Haruna Takahashi | Seiko Epson | 1 |
| #9 | Kazuya Nakamura | Makita | 1 |
| #9 | Shinichiro Ukita | Daicel | 1 |
| #9 | Mitsuhiro Toda | Seiko Epson | 1 |