Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283690 | Optical waveguide device, method of manufacturing the same, and optical communication equipment | Yoshiyuki Komura, Yukari Terakawa, Hayami Hosokawa | 2007-10-16 |
| 7269309 | Optical waveguide device, manufacturing method for optical waveguide device and intermediate of optical waveguide device | Yoshiyuki Komura, Masayoshi Higuchi, Hisashi Taniguchi, Yukari Terakawa, Hayami Hosokawa | 2007-09-11 |
| 7174081 | Optical waveguide device, manufacturing method thereof and optical communication apparatus | Yoshiyuki Komura, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2007-02-06 |
| 7113683 | Optical waveguide device, manufacturing method thereof and optical communication apparatus | Yoshiyuki Komura, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2006-09-26 |
| 7065269 | Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same | Masayoshi Higuchi, Hayami Hosokawa, Hiroyuki Fujiwara, Yoshiyuki Komura, Akira Enami | 2006-06-20 |
| 7013055 | Optical waveguide device, manufacturing method thereof, and optical communication apparatus | Yoshiyuki Komura, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2006-03-14 |
| 6813433 | Method for manufacturing optical waveguide and optical waveguide device, optical waveguide device and optical waveguide, and optical communication apparatus using optical waveguide device | Yoshiyuki Komura, Yukari Terakawa, Toshinari Mori, Hayami Hosokawa | 2004-11-02 |