Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980718 | Optical parts coupling structure, method of manufacturing the same, optical switch, two-dimensional lens array, and method of manufacturing the same | Yukiko Ikarashi, Koji Tsukamoto | 2005-12-27 |
| 6968105 | Waveguide-type optical device and optical switch | Akio Sugama | 2005-11-22 |
| 6931168 | Optical switch and optical switch module | Akio Sugama | 2005-08-16 |
| 6873751 | Optical waveguide device and method for fabricating the same | Motoyuki Nishizawa, Masatoshi Ishii | 2005-03-29 |
| 6838604 | Wooden bars arranged for percussion instruments | Hiroyasu Abe, Yasumasa Shimizu, Yasuyuki Semba | 2005-01-04 |