Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daisuke Shibata | Honda Motor Co. | 4 |
| 2 | Satoko Fujiyama | Mitsui Chemicals | 2 |
| 2 | Masaru Sato | Honda Motor Co. | 2 |
| 2 | Satoshi Tabata | Osaka University | 2 |
| 2 | Yoshimi Iwasaki | Kuroda Precision Industries | 2 |
| 2 | Takeshi Ara | Honda Motor Co. | 2 |
| #7 | Shunsuke Aizawa | Tokyo Kikai Seisakusho | 1 |
| #7 | Ryutaku Kaneyama | Unknown | 1 |
| #7 | Toshiki Tsuruoka | — | 1 |
| #7 | Yuichiro Nakaoki | Toray Industries | 1 |
| #7 | Shigeo Yanase | — | 1 |
| #7 | Yoshiki Suto | NS Sumikin Chemical | 1 |
| #7 | Kenichi Yamagiwa | Tokyo Kikai Seisakusho | 1 |
| #7 | Tetsuya Saitou | Tokyo Electron Limited | 1 |
| #7 | Shuichi Akashi | Toppan Printing Co. | 1 |
| #7 | Yasushi Shigemori | Aisin Seiki Kabushiki Kaisha | 1 |
| #7 | Akio Yamane | Wakunaga Seiyaku Kabushiki Kaisha | 1 |
| #7 | Mashimo Nakayama | Toppan Printing Co. | 1 |