Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336888 | Surface-treated calcium carbonate filler for curable resin composition, and curable resin composition containing filler | Ryoji Utsumi, Shigeru Sakaguchi | 2019-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336888 | Surface-treated calcium carbonate filler for curable resin composition, and curable resin composition containing filler | Ryoji Utsumi, Shigeru Sakaguchi | 2019-07-02 |