Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279523 | Drainpipe, method for preventing blockage of drainpipe and installation structure of drainpipe | Yoshimi Komatsu | 2016-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279523 | Drainpipe, method for preventing blockage of drainpipe and installation structure of drainpipe | Yoshimi Komatsu | 2016-03-08 |