Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12210191 | Optical coupling device and method for manufacturing optical coupling device | Hiroyuki Fujiwara, Masaru Sasaki, Tsutomu Okamoto | 2025-01-28 |
| 12032208 | Optical connector and optical connector manufacturing method | Hiroyuki Fujiwara, Masaru Sasaki, Tsutomu Okamoto | 2024-07-09 |
| 11782216 | Optical connector and optical connector manufacturing method | Masahiro Abumi, Satoshi Kano, Keishiro Komatsu | 2023-10-10 |