Issued Patents 2024
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176959 | High-speed optical transceiver | Yoshihiro Ogiso, Hiromasa Tanobe, Shogo Yamanaka, Mitsuteru Ishikawa | 2024-12-24 |
| 12169347 | Semiconductor Mach-Zehnder optical modulator and IQ modulator | Yoshihiro Ogiso, Yasuaki Hashizume | 2024-12-17 |
| 12105398 | Semiconductor Mach-Zehnder optical modulator and IQ modulator | Shigeru Kanazawa, Yoshihiro Ogiso, Hiromasa Tanobe | 2024-10-01 |
| 12066735 | Optical modulator module | Shigeru Kanazawa, Hiromasa Tanobe, Shinsuke Nakano, Nobuhiro Kikuchi | 2024-08-20 |
| 12066736 | Optical module | Hiromasa Tanobe | 2024-08-20 |
| 12038603 | Manufacturing method of optical modulator | Akinori FUJINO, Naonori Ueda | 2024-07-16 |
| 11994783 | IQ optical modulator | Yoshihiro Ogiso, Yasuaki Hashizume, Mitsuteru Ishikawa, Nobuhiro Nunoya | 2024-05-28 |
| 11971590 | Optical coupling method | Yasuaki Hashizume, Yoshihiro Ogiso | 2024-04-30 |
| 11947237 | Semiconductor Mach Zehnder optical modulator | Hiromasa Tanobe, Shigeru Kanazawa | 2024-04-02 |