Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Shuyama | Toyo Soda Manufacturing Co. | 1 |
| 1 | Kazuhiro Okuma | Matsutani Chemical Industry Co. | 1 |
| 1 | Yoshimichi Ozawa | Kanebo, Limited | 1 |
| 1 | Kentaro Noguchi | Kanebo, Limited | 1 |
| 1 | Shigeru Sakae | Kanebo, Limited | 1 |
| 1 | Nobuo Izawa | Kanebo, Limited | 1 |
| 1 | Shuji Takesue | Kyowa Hakko Kogyo Co. | 1 |