Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyoshi Koga | Towa | 2 |
| 1 | Akihiro Itoh | Ricoh Company | 2 |
| 3 | Eriko Aoki | Bonac | 1 |
| 3 | Kinuko Ogata | Kurume University | 1 |
| 3 | Shigetoshi Kuma | Mitsui Chemicals | 1 |
| 3 | Katsuhiko Hirashima | Fujitsu Limited | 1 |
| 3 | Jiro Harada | Harada Industry Co. | 1 |
| 3 | Kohei Shimuta | Bridgestone | 1 |
| 3 | Ryuichiro Tanoue | Kurume University | 1 |
| 3 | Yumi SAKAI | Dyden | 1 |
| 3 | Risa NAKAGAWA | Towa | 1 |
| 3 | Nobuo Kawato | Mitsui Chemicals | 1 |
| 3 | Mai KOJIO | Towa | 1 |
| 3 | Jingo Kusukawa | Kurume University | 1 |