Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871624 | Transmission apparatus and retry method | Hiroaki Shiraishi, Naoyuki Takeshita, Katsuhiko Hirashima, Masaru Nishida, Tsuneharu Suzuki +1 more | 2018-01-16 |
| 7415111 | Optical network unit and optical line terminal | Takashi Monzawa, Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Yoshimi Toyoda +9 more | 2008-08-19 |
| 6848053 | Optical network unit and optical line terminal | Takashi Monzawa, Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Yoshimi Toyoda +9 more | 2005-01-25 |