Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroya Kakegawa | Ibiden Co. | 4 |
| 2 | Yasuji Ichizawa | Sanyo Electric Co. | 1 |
| 2 | Masashi Kuboyama | Ngk Insulators | 1 |
| 2 | Mitihiro Yoshioka | Ibigawa Electric Industry Company | 1 |
7 patents · 4 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroya Kakegawa | Ibiden Co. | 4 |
| 2 | Yasuji Ichizawa | Sanyo Electric Co. | 1 |
| 2 | Masashi Kuboyama | Ngk Insulators | 1 |
| 2 | Mitihiro Yoshioka | Ibigawa Electric Industry Company | 1 |