Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomoyoshi Tai | Ngk Insulators | 5 |
| 2 | Kazushige Ueno | Kitagawa Industries Co. | 4 |
| 3 | Kouhei Yamamoto | Sony | 2 |
| #4 | Hidaka Furuya | Nippon Light Metal Company | 1 |
| #4 | Masami Naito | Denso | 1 |
| #4 | Yasuo Kondo | Hitachi | 1 |