Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hajime Matsumoto | Toybox | 6 |
| 2 | Chiemi Takei | Fuji Oil Holdings | 1 |
| 2 | Ryuta Ono | Riso Kagaku | 1 |
| 2 | Yasuo Sato | Mitsui Chemicals | 1 |
| 2 | Toyohide Miyazaki | Canon | 1 |
| 2 | Masakazu Watari | Fujitsu Limited | 1 |
| 2 | Mikio Iimura | Tyco Electronics Raychem Gmbh | 1 |
| 2 | Noriko Shima | Mitsubishi Chemical | 1 |
| 2 | Tomohiro Uchida | Olympus | 1 |
| 2 | Kazuya Okano | Nihon Nohyaku Co. | 1 |
| 2 | Kyoko Ozawa | Kyowa Hakko Kogyo Co. | 1 |