Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486846 | Optical transmitting /receiving module | Yoshihisa Warashina, Yasuji Hoshino, Masaaki Muto | 2009-02-03 |
| 7433554 | Optical wiring board and method for manufacturing optical wiring board | Yoshihisa Warashina, Yasuji Hoshino, Masaaki Muto | 2008-10-07 |
| 6880985 | Optical module | Yasuji Hoshino, Yoshihisa Warashina, Shogo Iyama | 2005-04-19 |