Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726696 | Method of manufacturing glass substrate, and stirring device | Kohei Yamamoto | 2014-05-20 |
| 8616025 | Method of manufacturing glass, and stirring device | Kohei Yamamoto | 2013-12-31 |