Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyuki Isshiki | Kao | 2 |
| 2 | Takao Nishina | Koyama Co. | 1 |
| 2 | Kotaro Oshima | Dainichiseika Color & Chemicals Mfg. Co. | 1 |
| 2 | Yukinori Akamoto | Kabushiki Kaisha Toshiba | 1 |
| 2 | Koichi Sentoku | Canon | 1 |
| 2 | Tsuneaki Miyazaki | Toyo Gosei Kogyo Co. | 1 |
| 2 | Mineko Takeda | Toyo Gosei Kogyo Co. | 1 |
| 2 | Yozo Fukagawa | Canon | 1 |