Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hajime Tokuda | — | 3 |
| 1 | Motokazu Nakayama | Kao | 3 |
| 1 | Hayato Tsutsui | Showa | 3 |
| 1 | Kouichi Hosoya | — | 3 |
| #5 | Takahiko Saito | Sony | 2 |
| #5 | Hirokazu Kanahara | Honda Motor Co. | 2 |
| #5 | Toshio Nishikawa | Murata Manufacturing Co. | 2 |
| #5 | Yoshiya Sugai | Kao | 2 |
| #5 | Kanako IWAMURA | Toshiba Medical Systems | 2 |
| #10 | Taichi Homma | Kao | 1 |
| #10 | Yusuke Hamaguchi | Showa | 1 |
| #10 | Yoshimitsu Komuro | Showa | 1 |
| #10 | Koji Onizawa | Kao | 1 |
| #10 | Takahiro Kasuga | Showa | 1 |
| #10 | Kazuhiko Sadakata | Showa | 1 |
| #10 | Yasuhiro Zaike | Showa | 1 |
| #10 | Junko Ishikawa | Kao | 1 |
| #10 | Takahiro Koresawa | Showa | 1 |
| #10 | Tomoyuki Honda | Toyota | 1 |
| #10 | Yoshie Shimotoyodome | Kao | 1 |
| #10 | Hirotoshi Uchibori | Hitachi Astemo | 1 |
| #10 | Hiroshi Hashimoto | Kao | 1 |
| #10 | Toshinori Utsugi | Kabushiki Kaisha Toshiba | 1 |
| #10 | Kazuma Ichikawa | Honda Motor Co. | 1 |