Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinichi Mizuno | Tachi-S Co. | 4 |
| 2 | Nobuo Kawato | Mitsui Chemicals | 3 |
| 2 | Tadaaki Ohgi | Bonac | 3 |
| 2 | Shigetoshi Kuma | Mitsui Chemicals | 3 |
| #5 | Takemi Yoshizumi | — | 2 |
| #5 | Tomohiro Hamasaki | Bonac | 2 |
| #5 | Eriko Aoki | Bonac | 2 |
| #5 | Yoshikuni Takata | — | 2 |
| #5 | Michiharu Sakata | Mitsui Chemicals | 2 |
| #10 | Jingo Kusukawa | Kurume University | 1 |
| #10 | Takayuki Mizutani | Bonac | 1 |
| #10 | Kohei Shimuta | Bridgestone | 1 |
| #10 | Kiyomi Yoshimura | — | 1 |
| #10 | Ryuichiro Tanoue | Kurume University | 1 |
| #10 | Mitsuko Yoshimura | — | 1 |
| #10 | Shingo HIRASHIMA | Kurume University | 1 |
| #10 | Kinuko Ogata | Kurume University | 1 |
| #10 | Hisao Shirohzu | Bonac | 1 |
| #10 | Akihiro Itoh | Ricoh Company | 1 |