Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131616 | Corrugated synthetic resin pipe | Yoshiaki Tatsuta, Kazuya Yamashita, Takeshi Mochizuki | 2000-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131616 | Corrugated synthetic resin pipe | Yoshiaki Tatsuta, Kazuya Yamashita, Takeshi Mochizuki | 2000-10-17 |