Top Inventors at Hitachi Keiyo Engineering Co. 1989
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masaki Sumita | 1 |
| 1 | Norihisa Miyake | 1 |
| 1 | Shinichi Sarugaku | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masaki Sumita | 1 |
| 1 | Norihisa Miyake | 1 |
| 1 | Shinichi Sarugaku | 1 |