Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385432 | Water area structure using placing member for underwater ground | Kenichiro Minami, Kunio Takahashi, Koichi Sato | 1995-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385432 | Water area structure using placing member for underwater ground | Kenichiro Minami, Kunio Takahashi, Koichi Sato | 1995-01-31 |