Assignee
- Inter-University Research Institute Coporation National Institutes Of Natural Sciences
- Tokai Optical Co.
Inventors
- Koji Inui (7 patents)
- Yasuyuki Takeshima (6 patents)
- Masaya Suzuki (42 patents)
- Naoya Kumagai (15 patents)
US Patent 10820823 · Granted Nov 3, 2020