Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8331783 | Optical communication system, optical communication apparatus, and optical communication method thereof | Hiroshi Nakaishi, Yasuhisa Kanda, Yoshitaka Nakao | 2012-12-11 |
| 4194914 | Heat-resisting ceramic fibers and method for manufacture thereof | Yoshiro Moriya, Makoto Tanaka | 1980-03-25 |