Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jun-ichi Hiramoto | Smc | 2 |
| 2 | Shin Kiyokawa | Unknown | 1 |
| 2 | Norio Ando | Subaru | 1 |
| 2 | Michiei Nakamura | Dainichiseika Color & Chemicals Mfg. Co. | 1 |
| 2 | Masayuki Hosono | Smc | 1 |
| 2 | Kengi Waragai | Smc | 1 |
| 2 | Yoshiyuki Ichizawa | Yoshino Kogyosho Co. | 1 |