Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Sato | Sumitomo Electric Industries | 10 |
| 2 | Tetsuya Nakamura | Kabushiki Kaisha Toshiba | 5 |
| 3 | Takayuki Sone | Yokowo Co. | 3 |
| 3 | Kengo Osawa | Yokowo Co. | 3 |
| #5 | Motohisa ONO | Yokowo Co. | 2 |
| #5 | Takeshi Sampo | Yokowo Co. | 2 |
| #5 | Kazuhiro KOWAITA | Yokowo Co. | 2 |
| #5 | Noritaka TERASHITA | Yokowo Co. | 2 |
| #5 | Satoshi Iwasaki | Minolta | 2 |
| #10 | Tomohiko Yamase | Yokowo Co. | 1 |
| #10 | YUUSUKE SAITO | Tanaka Kikinzoku Kogyo K.K. | 1 |
| #10 | Tsuyoshi Yamato | Yokowo Co. | 1 |
| #10 | Osamu Niijima | Gotoh Gut Co. | 1 |
| #10 | Kunihiro Tsuchiya | Minebea Co. | 1 |
| #10 | Bunpei HARA | Yokowo Co. | 1 |
| #10 | Terumasa TSURUTA | Tanaka Kikinzoku Kogyo K.K. | 1 |
| #10 | Hiroshi Shirahata | Tanaka Kikinzoku Kogyo K.K. | 1 |