Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459192 | Water absorption test method and water absorption test device for concrete surface | Kazuhiko Hayashi | 2016-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459192 | Water absorption test method and water absorption test device for concrete surface | Kazuhiko Hayashi | 2016-10-04 |