Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980330 | Method for manufacturing calcium silicate based composition | Koh Konishi, Yuta Tsumura, Masashi Konishi, Yukinori Konishi | 2015-03-17 |
| 8679547 | Method for manufacturing calcium silicate based composition | Koh Konishi, Yuta Tsumura, Masashi Konishi, Yukinori Konishi | 2014-03-25 |