Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640039 | Optical waveguide array and method of manufacturing the same | Kiyotaka Miura, Kazuyuki Hirao | 2003-10-28 |
| 6599852 | Optical amplifying glass | Setsuro Ito, Naoki Sugimoto, Tatsuo Nagashima, Setsuhisa Tanabe | 2003-07-29 |