Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809298 | Drainage system | Hiromu Okamoto, Masayoshi Suhara, Toshikazu Shigetomi, Morimasa Ishida | 2017-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809298 | Drainage system | Hiromu Okamoto, Masayoshi Suhara, Toshikazu Shigetomi, Morimasa Ishida | 2017-11-07 |