Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hajime Matsumoto | Toybox | 2 |
| 1 | Jun Sasahara | Honda Motor Co. | 2 |
| 3 | Ken'ichi Ohtsubo | Meiji Dairies | 1 |
| 3 | Masakazu Watari | Fujitsu Limited | 1 |
| 3 | Shigeko Iijima | Mitsubishi Chemical Functional Products, Inc., | 1 |
| 3 | Kouichi Kashiwaba | Japan Science And Technology | 1 |
| 3 | Mitsuru Takeno | Riso Kagaku | 1 |