Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michihiko Fujinami | Sumitomo Chemical | 4 |
| 2 | Shigeo Hozumi | Sumitomo Chemical | 2 |
| 3 | Tomohiko Gotou | Sumitomo Chemical | 1 |
| 3 | Yoshiki Takashima | Sumitomo Chemical | 1 |
| 3 | Hiroaki Satou | Sumitomo Electric Industries | 1 |
| 3 | Hiromitsu Kiriyama | Hamamatsu Photonics K.K. | 1 |
| 3 | Kunio Shikata | Sansha Electric Manufacturing Co. | 1 |
| 3 | Toshiro Azuma | Kanzaki Kokyukoki Mfg. Co. | 1 |
| 3 | Takao Ishiwatari | Sumitomo Chemical | 1 |
| 3 | Masaki Tomishima | Fujisawa Pharmaceutical Co. | 1 |
| 3 | Hiroyuki Hirakawa | Sharp Kabushiki Kaisha | 1 |
| 3 | Yuko Takahashi | Konica | 1 |
| 3 | Shigekazu Zen | Sumitomo Chemical | 1 |
| 3 | Maki Tamano | Hitachi | 1 |