Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981582 | Cu—Cr—Zn—O based pigment | Jun Fujiwara | 2024-05-14 |
| 9637651 | Bismuth oxide-based addictive for laser marking | Shigeru Suzuki, Taketo Shinchi, Akira Ishiko | 2017-05-02 |