Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998374 | Fabrication method of self-written optical waveguide | Masatoshi Yonemura, Manabu Kagami | 2011-08-16 |
| 7899287 | Optical branching-coupling device, and manufacturing method and optical module of the same | Kenji Haga, Yukitoshi Inui, Kazuhiro Terada, Akiko Okita, Masaaki Tsuchimori | 2011-03-01 |