Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124420 | Powdered gyrolite-type calcium silicate having high oil absorbency and large particle diameter, and production method therefor | Yuuta Tsumura, Kazuki Kamai, Yukinori Konishi | 2021-09-21 |
| 8186415 | Method for manufacturing mold | Yoji Marutani, Minoru Tomita, Hisaaki Hashimoto, Tomohide Koizumi, Akira Ookubo +1 more | 2012-05-29 |
| 7942187 | Method for manufacturing mold | Yoji Marutani, Minoru Tomita, Hisaaki Hashimoto, Tomohide Koizumi, Akira Ookubo +1 more | 2011-05-17 |