Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294810 | Alkali calcium silicates and process for preparation thereof | Genji Taga, Yoshiaki Watanabe | 1981-10-13 |
| 4277457 | Alkali calcium silicates and process for preparation thereof | Genji Taga, Yoshiaki Watanabe | 1981-07-07 |