Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hisao Morita | Sumitomo Electric Industries | 3 |
| 2 | Munehisa Okutsu | Kao | 2 |
| 3 | Shuichi Murata | — | 1 |
| 3 | Takashi Akutagawa | Stanley Electric Co. | 1 |
| 3 | Masayasu Ishibashi | Mitsui Chemicals | 1 |
| 3 | Shoji Nishikawa | Sumitomo Electric Industries | 1 |
| 3 | Akihiko Nakajima | Dai-Ichi Kogyo Seiyaku Co. | 1 |
| 3 | Hisakazu Tanaka | Dic | 1 |
| 3 | Joji Oyama | Panasonic | 1 |