Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465191 | Planar light emitting device and method of manufacturing same | Shimpei Sato, Takashi Edo | 2013-06-18 |
| 6836418 | Slant short-period grating | Akira Sakamoto, Masaaki Sudo, Reiko Kojima, Satoshi Okude, Kenji Nishide | 2004-12-28 |