Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Imajo | Denso | 2 |
| 2 | Shuji Ishihara | — | 1 |
| 2 | Kazuki Takizawa | Dai Nippon Printing Co. | 1 |
| 2 | Masaru Fujinami | — | 1 |
| 2 | Koji Kawanishi | Fujitsu General Limited | 1 |
| 2 | Terumi Hashimoto | Thyssenkrupp Uhde Chlorine Engineers (Japan) | 1 |
| 2 | Hirofumi Himei | — | 1 |