Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12213249 | Method for manufacturing dielectric sheet, method for manufacturing substrate for high-frequency printed wiring board, dielectric sheet, and substrate for high-frequency printed wiring board | Shingo Kaimori, Takashi Ninomiya, Motohiko SUGIURA, Yasuhiro Okuda, Hideki Kashihara +3 more | 2025-01-28 |
| 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 |
| 11820704 | Resin composition, secondary coating material for optical fiber, optical fiber, and method for producing optical fiber | Katsushi Hamakubo, Noriaki IWAGUCHI, Kazuya TOKUDA | 2023-11-21 |
| 11579358 | Optical fiber | Katsushi Hamakubo, Noriaki IWAGUCHI, Tatsuya Konishi | 2023-02-14 |
| 11472735 | Optical fiber | Katsushi Hamakubo, Noriaki IWAGUCHI | 2022-10-18 |