Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Sakurai | Hitachi | 2 |
| 2 | Shigeru Harada | Mitsubishi Electric | 1 |
| 2 | Takene Hirai | Agc Seimi Chemical Co. | 1 |
| 2 | Masamitsu Takahashi | Hitachi | 1 |
5 patents · 4 inventors
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Sakurai | Hitachi | 2 |
| 2 | Shigeru Harada | Mitsubishi Electric | 1 |
| 2 | Takene Hirai | Agc Seimi Chemical Co. | 1 |
| 2 | Masamitsu Takahashi | Hitachi | 1 |