Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674043 | Red paint for ceramic decoration | Hiromichi Hayashi, Tomoshi Kumazawa | 2023-06-13 |
| 11130872 | Red paint for ceramic decoration | Hiromichi Hayashi, Tomoshi Kumazawa | 2021-09-28 |