Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995876 | Arrayed waveguide grating circuit | Tomoyuki Yamada, Mitsuru Nagano, Toshio Watanabe, Takayuki Mizuno, Takashi Goh +1 more | 2011-08-09 |
| 7400800 | Arrayed waveguide grating type optical multiplexer/demultiplexer circuit | Tsutomu Kitoh, Yasuyuki Inoue, Yoshinori Hibino, Akimasa Kaneko | 2008-07-15 |