Top Inventors at Public Works Research Institute, Ministry Of Construction 1994
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigeki Unjoh | 1 |
| 1 | Hideyuki Shimizu | 1 |
| 1 | Kazuhiko Kawashima | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigeki Unjoh | 1 |
| 1 | Hideyuki Shimizu | 1 |
| 1 | Kazuhiko Kawashima | 1 |