Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9060429 | Circuit board, substrate module, and display device | Gen Nagaoka, Hiroki Miyazaki | 2015-06-16 |
| 9007777 | Board module and fabrication method thereof | Gen Nagaoka, Hiroki Miyazaki | 2015-04-14 |
| 8563983 | Display panel, display device, and method manufacturing same | Gen Nagaoka | 2013-10-22 |
| 8554040 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-10-08 |
| 8538222 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-09-17 |
| 8463097 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-06-11 |
| 8450753 | Board module and method of manufacturing same | Motoji Shiota, Gen Nagaoka, Ichiro Umekawa, Yukio Shimizu | 2013-05-28 |
| 7856163 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2010-12-21 |
| 7499613 | Y branch circuit and method for manufacturing the same | Toshimi Kominato, Yasuyuki Inoue, Norio Takato, Yasumori Ohmura | 2009-03-03 |
| 7313297 | Wavelength multi/demultiplexer | Masahiro Yanagisawa, Taisuke Oguchi, Yasuyuki Inoue, Yoshinori Hibino, Motohaya Ishii | 2007-12-25 |
| 6937797 | Planar lightwave circuit and optical circuit | Takayuki Mizuno, Tsutomu Kitoh, Yasuyuki Inoue, Yoshinori Hibino, Mikitaka Itoh +1 more | 2005-08-30 |
| 6904204 | Array waveguide diffraction grating type optical multiplexer/demultiplexer | Yasuyuki Inoue, Toshiumi Kominato | 2005-06-07 |
| 6775454 | Silica-based optical waveguide circuit and fabrication method thereof | Mikitaka Itoh, Takashi Saida, Yasuyuki Inoue | 2004-08-10 |
| 6757454 | Polarization desensitized optical waveguide interferometer | Yasuyuki Inoue, Yasuaki Hashizume, Yoshinori Hibino, Akio Sugita, Hiroshi Takahashi | 2004-06-29 |
| 6625370 | Optical waveguide and fabricating method thereof, and optical waveguide circuit | Mikitaka Itoh, Ryoichi Kasahara, Takashi Saida | 2003-09-23 |
| 6580862 | Optical waveguide circuit | Toshimi Kominato, Akio Sugita, Mikitaka Itoh, Yasuyuki Inoue | 2003-06-17 |