Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661993 | Endoscope | Naoya SHIMADA | 2017-05-30 |
| 8213247 | Memory device with test mechanism | Tomomi Naka | 2012-07-03 |
| 7809032 | Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus | Kazunari Fujii, Yukio Furukawa | 2010-10-05 |
| 7512160 | Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus | Kazunari Fujii, Yukio Furukawa | 2009-03-31 |
| 7411992 | Light wavelength converting apparatus, control method of the same, and image projecting apparatus using the same | Yukio Furukawa, Kazunari Fujii | 2008-08-12 |
| 7313156 | Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus | Kazunari Fujii, Yukio Furukawa | 2007-12-25 |
| 7039077 | Optical wavelength converting apparatus, and optical wavelength converting method | Yukio Furukawa | 2006-05-02 |
| 6987785 | Harmonic generator, method for driving harmonic generator, image-displaying apparatus, image-forming apparatus, optical storage apparatus that employs harmonic generator | Yukio Furukawa | 2006-01-17 |
| 6972737 | Image display apparatus | Yukio Furukawa | 2005-12-06 |
| 6945652 | Projection display device | Yukio Furukawa | 2005-09-20 |
| 6932516 | Surface optical device apparatus, method of fabricating the same, and apparatus using the same | Toshihiko Ouchi, Futoshi Hirose, Aya Imada | 2005-08-23 |
| 6919985 | Optical wavelength converting apparatus and optical wavelength converting method | Yukio Furukawa | 2005-07-19 |
| 6868214 | Optical waveguide, method of fabricating the waveguide, and optical interconnection device using the waveguide | Takayuki Yagi, Toshihiko Ouchi | 2005-03-15 |
| 6639927 | Surface emitting semiconductor laser, and its fabrication method | Takahiro Sato | 2003-10-28 |
| 6424418 | Surface plasmon resonance sensor apparatus using surface emitting laser | Yuji Kawabata, Tadashi Okamoto, Masanori Sakuranaga, Tsuyoshi Nomoto | 2002-07-23 |
| 6201644 | Light deflection device and array thereof | Takayuki Yagi | 2001-03-13 |
| 6154302 | Light deflection device and array thereof | Takayuki Yagi, Etsuro Kishi | 2000-11-28 |
| 6072925 | Optical integrated nodes, and optical communication systems and networks using the optical integrated nodes | — | 2000-06-06 |
| 5878066 | Optical semiconductor apparatus driving method therefor light source apparatus and optical communication system using the same | Natsuhiko Mizutani, Yukio Furukawa | 1999-03-02 |
| 5701325 | Compound semiconductor device and fabrication method of producing the compound semiconductor device | Toshihiko Ouchi, Noriaki Ohguri, Mamoru Uchida | 1997-12-23 |
| 5648978 | Oscillation polarization mode selective semiconductor laser, modulation method therefor and optical communication system using the same | — | 1997-07-15 |
| 5473448 | Display device having a mesomorphic diffraction grating layer adjacent a polymer dispersed layer | Kazuo Yoshinaga, Yomishi Toshida, Toshikazu Ohnishi, Koichi Sato, Takeo Eguchi +1 more | 1995-12-05 |
| 5349598 | Optical semiconductor apparatus, a method of driving the same and an optical transmission system using the same | Toshihiko Ouchi | 1994-09-20 |
| 5333216 | Optical device used wavelength selective photocoupler | Hitoshi Oda | 1994-07-26 |
| 5299037 | Diffraction grating type liquid crystal display device in viewfinder | — | 1994-03-29 |