Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Fukui | Hitachi | 5 |
| 2 | Naomi Hori | Kao | 2 |
| 3 | Hisashi Takayanagi | Kyosan Denki Co. | 1 |
| 3 | Tatsuo Sakakibara | Pfizer | 1 |
| 3 | Hirozi Itoh | Daido Steel Co. | 1 |
| 3 | Nobuyuki Iwai | Brother Industries | 1 |
| 3 | Tomohiro Hamajima | Nec | 1 |
| 3 | Kazuya Kawai | Meinan Machinery Works | 1 |
| 3 | Jiro Ichikawa | Fuji Oil Holdings | 1 |
| 3 | Kazuko Nakagawa | Brother Kogyo | 1 |
| 3 | Katsunori Tsutsui | Brother Kogyo | 1 |
| 3 | Koji Konosu | Denso Wave Incorporated | 1 |
| 3 | Hirokazu Ishiyama | Daido Tokushuko | 1 |
| 3 | Kuniharu Nakai | Amano Pharmaceutical Co. | 1 |
| 3 | Satoshi Abeta | Jtekt | 1 |
| 3 | Masashige Hiramatsu | Nippondenso Co. | 1 |
| 3 | Yoshihiko Kojima | Mazda Motor | 1 |
| 3 | Masahiro Murasato | Ngk Insulators | 1 |
| 3 | Yuichi Takeo | Advics Co. | 1 |
| 3 | Akiyoshi Mori | Fuji Oozx | 1 |
| 3 | Hiroyuki Osakabe | Denso | 1 |
| 3 | Yuuichi Takeuchi | Denso | 1 |