Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masahiro Yoshikawa | — | 4 |
| 2 | Ichiro Yamashita | Sumitomo Electric Industries | 3 |
| 3 | Atsumi Araki | Komatsu | 1 |
| 3 | Norihisa Dan | Ciba Specialty Chemicals | 1 |
| 3 | Takuo Ikeda | Chisso | 1 |
| 3 | Yuji Mototani | Sumitomo Electric Industries | 1 |
| 3 | Rihito Shoji | Sumitomo Electric Industries | 1 |
| 3 | Tomiharu Hosaka | Sumitomo Electric Industries | 1 |
| 3 | Kazunobu Oketani | Sanyo Electric Co. | 1 |
| 3 | Kaoru Iwakuni | Sumitomo Electric Industries | 1 |