Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895890 | Calcium silicate shaped product | Takeo Sawanobori, Mitsuru Swata, Yuji Noguchi | 1990-01-23 |
| 4574012 | Calcium silicate shaped product | Yasuo Oguri, Mitsuru Awata | 1986-03-04 |
| 4490320 | Process for preparing a calcium silicate shaped product | Yasuo Oguri, Mitsuru Awata, Junji Saito, Soichi Inoue | 1984-12-25 |