Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shiro Ishii | Onoda Cement Co. | 2 |
| 2 | Taro Nogami | Hitachi | 1 |
| 2 | Hiroyuki Tokuda | Canon | 1 |
| 2 | Masato Sakai | Hitachi Koki Co. | 1 |
Part of California
5 patents · 4 inventors
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shiro Ishii | Onoda Cement Co. | 2 |
| 2 | Taro Nogami | Hitachi | 1 |
| 2 | Hiroyuki Tokuda | Canon | 1 |
| 2 | Masato Sakai | Hitachi Koki Co. | 1 |
Part of California