Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Noguchi | Bridgestone | 10 |
| 2 | Kazuo Koyama | Nippon Steel | 2 |
| 3 | Yoshihisa Kato | Panasonic | 1 |
| 3 | Ryoji Nishimura | Fujifilm | 1 |
| 3 | Yo Hasegawa | Sumitomo Electric Industries | 1 |
| 3 | Masashi Kurokawa | Mitsubishi Gas Chemical Company | 1 |
| 3 | Takashi Kabumoto | Ishida Co. | 1 |
| 3 | Toshikazu Shimada | Hitachi | 1 |
| 3 | Makoto Ichikawa | Ishida Co. | 1 |