Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Haruhiko Murata | Sanyo Electric Co. | 52 |
| 2 | Makoto Ichinose | Sumitomo Electric Industries | 34 |
| 3 | Shuhei Marukawa | Sumitomo Electric Industries | 26 |
| #4 | Yo Ichikawa | Sumitomo Electric Industries | 11 |