Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daisuke Shibata | Honda Motor Co. | 9 |
| 2 | Tomohiko Kato | Honda Motor Co. | 8 |
| 3 | Tomoaki Matsugi | Mitsui Chemicals | 3 |
| #4 | Akiko ODAWARA | Mitsui Chemicals | 1 |
| #4 | Kohji Kohno | Nippon Steel & Sumitomo Metal | 1 |
| #4 | Sadatsugu Nakayama | Tokyo Kikai Seisakusho | 1 |
| #4 | Takeshi Ara | Honda Motor Co. | 1 |
| #4 | Osamu Ohara | Kazusa Dna Research Institute | 1 |
| #4 | Satoshi Tabata | Osaka University | 1 |
| #4 | Yoshiki Suto | NS Sumikin Chemical | 1 |
| #4 | Yayoi Shimada | — | 1 |
| #4 | Ryousuke Kaneshige | Mitsui Chemicals | 1 |
| #4 | Takahiro Nagase | Kazusa Dna Research Institute | 1 |