Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470042 | Luminescent light source and luminescent light source array | Takahiro Ayabe, Akira Matsui | 2008-12-30 |
| 7399108 | Light emitting source and a light emitting source array | Takahiro Ayabe, Akira Matsui, Kenji Homma | 2008-07-15 |
| 7300183 | Optical device and apparatus comprising the optical device | Hayami Hosokawa, Naru Yasuda, Kenji Homma, Yukari Terakawa | 2007-11-27 |
| 7244924 | Transparent optical component for light emitting/receiving elements | Hayami Hosokawa, Naru Yasuda, Kenji Homma, Yukari Terakawa | 2007-07-17 |
| 7161567 | Light emitting device and apparatus using the same | Kenji Homma, Takahiro Ayabe | 2007-01-09 |
| D480160 | Light-emitting diode | Akira Matsui | 2003-09-30 |
| 6578989 | Optical device for an optical element and apparatus employing the device | Yoshimasa Osumi, Akira Matsui | 2003-06-17 |
| 6552368 | Light emission device | Shingo Tamai, Hayami Hosokawa, Naru Yasuda | 2003-04-22 |
| 5844682 | Optical sensor device | Naru Yasuda, Kouichi Ekawa, Hayami Hosokawa | 1998-12-01 |
| 5768026 | Dichroic mirror for separating/synthesizing light with a plurality of wavelengths and optical apparatus and detecting method using the same | Kouichi Ekawa, Hayami Hosokawa | 1998-06-16 |
| 5615181 | Optical read/write head with low angle beam splitter and coplanar detectors | Hayami Hosokawa, Tatsuo Ohgaki, Kouhei Tomita, Naru Yasuda, Shinya Otsuki | 1997-03-25 |
| 5600487 | Dichroic mirror for separating/synthesizing light with a plurality of wavelengths and optical apparatus and detecting method using the same | Kouichi Ekawa, Hayami Hosokawa | 1997-02-04 |
| 5511142 | Rib optical waveguide and method of manufacturing the same | Noriyoshi Horie, Hayami Hosokawa, Masami Tada, Tsukasa Yamashita, Tatsuo Ohgaki | 1996-04-23 |
| 5444677 | Optical read/write head low angle beamsplitter and coplanar detectors | Hayami Hosokawa, Tatsuo Ohgaki, Kouhei Tomita, Naru Yasuda, Shinya Otsuki | 1995-08-22 |
| 5138687 | Rib optical waveguide and method of manufacturing the same | Noriyoshi Horie, Hayami Hosokawa, Masami Tada, Tsukasa Yamashita, Tatsuo Ohgaki | 1992-08-11 |