Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751764 | Carbon material production method and carbon material | Maki Hamaguchi | 2017-09-05 |
| 6705797 | Paving block and its installation method | — | 2004-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751764 | Carbon material production method and carbon material | Maki Hamaguchi | 2017-09-05 |
| 6705797 | Paving block and its installation method | — | 2004-03-16 |