Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025829 | Resin composition, optical fiber and method for producing optical fiber | Katsushi Hamakubo | 2024-07-02 |
| 11919804 | Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber | Katsushi Hamakubo, Noriaki IWAGUCHI, Takashi Fujii | 2024-03-05 |
| 11858049 | Cemented carbide and tool containing the same | Yasuki Kido, Katsumi Okamura | 2024-01-02 |