Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792755 | Light transmission path package, light transmission module, electronic device and method for manufacturing light transmission module | Junichi Tanaka, Hayami Hosokawa, Naru Yasuda | 2014-07-29 |
| 8457455 | Optical waveguide, optical waveguide module, and electronic apparatus | Hayami Hosokawa | 2013-06-04 |
| 8457499 | Semiconductor laser drive device, semiconductor laser drive method, light transmission device, optical wiring module, and electronic device | Kentaro Hamana, Akira Enami, Keisuke Uno, Hayami Hosokawa | 2013-06-04 |
| 7300183 | Optical device and apparatus comprising the optical device | Hironobu Kiyomoto, Hayami Hosokawa, Naru Yasuda, Kenji Homma | 2007-11-27 |
| 7283690 | Optical waveguide device, method of manufacturing the same, and optical communication equipment | Yoshiyuki Komura, Kazuyuki Hayamizu, Hayami Hosokawa | 2007-10-16 |
| 7269309 | Optical waveguide device, manufacturing method for optical waveguide device and intermediate of optical waveguide device | Yoshiyuki Komura, Kazuyuki Hayamizu, Masayoshi Higuchi, Hisashi Taniguchi, Hayami Hosokawa | 2007-09-11 |
| 7244924 | Transparent optical component for light emitting/receiving elements | Hironobu Kiyomoto, Hayami Hosokawa, Naru Yasuda, Kenji Homma | 2007-07-17 |
| 7174081 | Optical waveguide device, manufacturing method thereof and optical communication apparatus | Kazuyuki Hayamizu, Yoshiyuki Komura, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2007-02-06 |
| 7130503 | Optical multiplexer/demultiplexer | Toshinari Mori, Hayami Hosokawa | 2006-10-31 |
| 7113683 | Optical waveguide device, manufacturing method thereof and optical communication apparatus | Kazuyuki Hayamizu, Yoshiyuki Komura, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2006-09-26 |
| 7013055 | Optical waveguide device, manufacturing method thereof, and optical communication apparatus | Kazuyuki Hayamizu, Yoshiyuki Komura, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi +3 more | 2006-03-14 |
| 6957006 | Optical element and optical device using the same | Hayami Hosokawa, Yasunari Kitajima, Toshifumi Sumino, Yoshihisa Ishida | 2005-10-18 |
| 6950588 | Optical wave guide, an optical component and an optical switch | Hayami Hosokawa | 2005-09-27 |
| 6904221 | Optical device, and optical transceiver and other optical apparatuses using the optical device | Naru Yasuda, Hayami Hosokawa | 2005-06-07 |
| 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, Kazuyuki Hayamizu, Toshinari Mori, Hayami Hosokawa | 2004-11-02 |