Showing 151–152 of 152 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #100 | Tooru Onouchi | Ngk Spark Plug Co. | 1 |
| #100 | Katuo Koizumi | Hitachi Koki Co. | 1 |
1,008 patents · 152 inventors
Ranked #3,669 of 111,555 cities Top 4%
Showing 151–152 of 152 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #100 | Tooru Onouchi | Ngk Spark Plug Co. | 1 |
| #100 | Katuo Koizumi | Hitachi Koki Co. | 1 |