Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7796897 | WDM optical transmission system and WDM optical transmission method | — | 2010-09-14 |
| 7725033 | Optical wavelength controlling method and a system thereof | — | 2010-05-25 |
| 7663713 | Light guide plate for a display panel having arcuate grooves formed in the incident and upper surfaces | Ken Saito, Shigeo Shimano, Hiroyuki Yoshida, Hirokazu Yabe, Toshitsugu Miyawaki +1 more | 2010-02-16 |
| 7519296 | Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same | Akira Miura, Hiroki Ooi | 2009-04-14 |
| 7464336 | Information processing apparatus, image edit apparatus, and control methods thereof, and computer program and computer-readable storage medium | Noriaki Ito, Nobushige Aoki, Yurika Kadoi, Akira Nozaki | 2008-12-09 |
| 7399098 | Illuminating apparatus for operating section | Yasuyuki Sakamoto, Tomoki Sakamoto, Kiyotaka Matsuura | 2008-07-15 |
| 7400830 | Quality monitoring method and apparatus for wavelength division multiplexed optical signal and optical transmission system using the same | Kenichi Torii, Takao Naito, Toru Katagiri | 2008-07-15 |
| 7379233 | Raman amplifier utilizing pump modulation for expanding gain band width | Takao Naito, Kenichi Torii, Toshiki Tanaka | 2008-05-27 |
| 7359024 | Structure of liquid crystal display device for easy assembly and disassembly | Masumi Sasuga, Junichi Ohwada, Akira Kobayashi, Masaru Fujita, Ryu Ono +1 more | 2008-04-15 |
| 7346957 | Vacuum cleaner | Norihiro Tsuchiya, Tamaki Nishikori, Yasuhiro Madokoro, Yasuhiro Yuasa, Kazuhisa Morishita | 2008-03-25 |
| 7266264 | Apparatus and method of compensating transmission property of light demultiplexer/light multiplexer | Hiroki Ooi | 2007-09-04 |
| 7262822 | Structure of liquid crystal display device for easy assembly and disassembly | Masumi Sasuga, Junichi Ohwada, Akira Kobayashi, Masaru Fujita, Ryu Ono +1 more | 2007-08-28 |
| 7020399 | Optical transmission apparatus and method which adjust rise and fall time of signal light to be transmitted | Hideyuki Miyata, Hiroshi Onaka | 2006-03-28 |
| 6930823 | Optical transmission method and optical transmission system utilizing Raman amplification | Takao Naito, Naomasa Shimojoh, Toshiki Tanaka | 2005-08-16 |
| 6856362 | Structure of liquid crystal display device for easy assembly and disassembly | Masumi Sasuga, Junichi Ohwada, Akira Kobayashi, Masaru Fujita, Ryu Ono +1 more | 2005-02-15 |
| 6738181 | Optical sending apparatus and channel extension method | Takao Naito, Terumi Chikama | 2004-05-18 |
| 6466282 | Structure of liquid crystal display device for easy assembly and disassembly | Masumi Sasuga, Junichi Ohwada, Akira Kobayashi, Masaru Fujita, Ryu Ono +1 more | 2002-10-15 |
| 6407845 | Optical transmitter and optical transmission system | — | 2002-06-18 |
| 6362913 | Optical modulation apparatus and method of controlling optical modulator | Hiroki Ooi, George Ishikawa, Takuji Yamamoto, Yoshinori Nishizawa | 2002-03-26 |
| 6317249 | Optical modulator outputting an optical signal with a drive voltage signal dependent upon an input signal | Takao Naito, Kazunori Hayami, Shinji Sonoda | 2001-11-13 |
| 6278539 | Optical modulation apparatus and method of controlling | Hiroki Ooi, George Ishikawa, Takuji Yamamoto, Yoshinori Nishizawa | 2001-08-21 |
| 6266179 | Optical transmission apparatus, optical repetition apparatus and optical transmission method | — | 2001-07-24 |
| 6195148 | Structure of liquid crystal display device for easy assembly and easy disassembly | Masumi Sasuga, Junichi Ohwada, Akira Kobayashi, Masaru Fujita, Ryu Ono +1 more | 2001-02-27 |
| 6009666 | Door opening and closing mechanism | — | 2000-01-04 |
| 5897188 | Structure of liquid crystal display device with two driver circuit substrates partially superposed and connected by a flexible cable | Masumi Sasuga, Junichi Ohwada, Akira Kobayashi, Masaru Fujita, Ryu Ono +1 more | 1999-04-27 |