Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sadao Murata | Seiko Epson | 2 |
| 2 | Norio Matsunaga | Minolta Co. | 1 |
| 2 | Tatsumi Matsushita | Mitsui Chemicals | 1 |
| 2 | Takashi Akutagawa | Stanley Electric Co. | 1 |
| 2 | Isamu Yamanishi | Kubota | 1 |
| 2 | Akira Teraoka | Kubota | 1 |