Assignee
- Sumitomo Electric Industries
- Japan Communication Accessories Manufacturing Co.
- Sumitomo Electric Lightwave
Inventors
- Eisuke Oki (6 patents)
- Shinsuke Sato (39 patents)
- Hisahiko Narukawa (6 patents)
- Takayuki YOKOCHI (17 patents)
- Unknown
US Patent 10401585 · Granted Sep 3, 2019