Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeki Fujita | Kumiai Chemical Industry Co. | 2 |
| 2 | Daisaku Kurokawa | Sapporo Breweries Limited | 1 |
| 2 | Kazuhisa Yasui | Sapporo Breweries Limited | 1 |
| 2 | Hisato Saida | Okamura | 1 |
| 2 | Toshinori Miura | Meidensha | 1 |
| 2 | Katsuyoshi Moriya | Fujitsu Limited | 1 |