Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeru Narakino | Sumitomo Electric Industries | 6 |
| 2 | Kenichi Toraishi | — | 1 |
| 2 | Katsumi Eguchi | Yoshikawa Kogyo Co. | 1 |
| 2 | Kazutoshi Ogata | Kabushiki Kaisha Toshiba | 1 |
9 patents · 4 inventors
Ranked #6,226 of 30,370 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeru Narakino | Sumitomo Electric Industries | 6 |
| 2 | Kenichi Toraishi | — | 1 |
| 2 | Katsumi Eguchi | Yoshikawa Kogyo Co. | 1 |
| 2 | Kazutoshi Ogata | Kabushiki Kaisha Toshiba | 1 |