Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuo Suzuki | Ricoh Company | 6 |
| 2 | Hiroshi Usui | Sanken Electric Co. | 4 |
| 3 | Satoshi Yanagisawa | Adeka | 2 |
| 3 | Naoomi Miyakawa | Yamazaki Mazak | 2 |
| #5 | Keisuke Makino | Ngk Spark Plug Co. | 1 |
| #5 | Tomohide Aoki | Toyoda Gosei Co. | 1 |
| #5 | Toshinori Tanase | Toyoda Gosei Co. | 1 |
| #5 | Yusuke Kondo | Fuji Manufacturing Co. | 1 |