Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773508 | Single crystal silicon carbide thin film fabrication method and fabrication apparatus of the same | Katsutoshi Izumi, Motoi Nakao, Yoshiaki Ohbayashi, Fumihiko Jobe | 2004-08-10 |
| D494054 | Coupling device | Hiroshi Nakagawa, Takeshi Isoda | 2004-08-10 |
| 6767137 | Optical connector and optical element | Yoshiaki Ohbayashi, Hiroshi Nakagawa | 2004-07-27 |
| 6760517 | Optical coupling device for two-way optical communications | Hiroshi Nakagawa, Takeshi Isoda | 2004-07-06 |
| 6743729 | Etching method and etching apparatus of carbon thin film | Katsutoshi Izumi, Yoshiaki Ohbayashi, Fumihiko Jobe | 2004-06-01 |
| 6718113 | Conversion plug for an optical signal and method of fabricating the conversion plug | Hiroshi Nakagawa | 2004-04-06 |