Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341319 | Semiconductor laser | Takahiro Nakamura, Hidefumi Akiyama, Changsu Kim, Takashi Ito, Hidekazu Nakamae | 2025-06-24 |
| 5976445 | Method of producing zirconia fused cast refractories | Kazuyori Takatsuji | 1999-11-02 |
| 5776397 | Method of producing zirconia fused cast refractories | Kazuyori Takatsuji | 1998-07-07 |