Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuyuki Totsu | — | 3 |
| 2 | Yasuhiro Yamauchi | Sanyo Electric Co. | 2 |
| 2 | Satoshi Nagai | Mitsubishi Gas Chemical Company | 2 |
| #4 | Kazuhisa Fukuhara | Kao | 1 |
| #4 | Morihiro Sudo | Daikyo Seiko | 1 |
| #4 | Yukio Noda | Kokusai Denshin Denwa Co. | 1 |
| #4 | Yoshikazu Ogura | Kao | 1 |