Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398062 | Method for producing optical fiber base material, and optical fiber base material | Yuki Kawaguchi | 2025-08-26 |
| 12216309 | Optical fiber | Yoshiaki Tamura, Yuki Kawaguchi, Masato Suzuki | 2025-02-04 |
| 12202934 | Charge-transport polymer and organic electronic element | Iori FUKUSHIMA, Kenichi Ishitsuka, Kazuyuki KAMO, Shunsuke KODAMA, Tomotsugu SUGIOKA +3 more | 2025-01-21 |