Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928591 | Neck-hung fusion splicer operation tray having detachable flanking trays | Yoshiyuki NISHIZAWA | 2021-02-23 |
| 8823150 | Optical module with a lens encapsulated within sealant and method for manufacturing the same | Kazunori Tanaka, Kazuaki Mii, Toshio Takagi, Tomomi Sano | 2014-09-02 |