Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Furukawa | Asahi Glass Co. | 2 |
| 2 | Toshiya Otani | Niles Parts Co. | 1 |
| 2 | Kozo Misumi | Osaka Soda Co. | 1 |
| 2 | Masaaki Miyabe | Fuji Oil Holdings | 1 |
| 2 | Kouichi Ishiihara | Daicel Chemical Industries | 1 |
| 2 | Shizuo Maeda | Daicel Chemical Industries | 1 |
| 2 | Takanobu Omaki | Minolta | 1 |
| 2 | Tomeo Umemoto | Kubota | 1 |
| 2 | Shinsuke Mita | Sumitomo Metal Industries | 1 |