Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559987 | Grouting material | Takahiro Sato, Tomohiro KANAZAWA, Tadashi Hayasaka, Akira Takami, Shin Tada | 2009-07-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559987 | Grouting material | Takahiro Sato, Tomohiro KANAZAWA, Tadashi Hayasaka, Akira Takami, Shin Tada | 2009-07-14 |