Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D901026 | Personal warming apparatus | — | 2020-11-03 |
| 10637569 | Optical transmission characteristic estimation method, optical transmission characteristic compensation method, optical transmission characteristic estimation system and optical transmission characteristic compensation system | Akihiro Yamagishi, Masanori Nakamura, Asuka Matsushita, Shogo Yamanaka | 2020-04-28 |