Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762759 | Remotely displaying an operation screen of an image forming apparatus | — | 2017-09-12 |
| 9729733 | Electronic document file acquisition representing apparatus, electronic document file acquisition representing method and recording medium | — | 2017-08-08 |
| 9621740 | Operation of multifunctional printer over peer to peer network based on port detection | — | 2017-04-11 |
| 9418325 | Document box synchronization on an imaging system | — | 2016-08-16 |
| 8334992 | Image formation apparatus | — | 2012-12-18 |
| 7916317 | Image forming device | — | 2011-03-29 |
| 6404968 | Optical waveguide elements and a process for producing the same | Yukinobu Nakabayashi, Tatsuo Kawaguchi, Jungo Kondo, Minoru Imaeda | 2002-06-11 |
| 5835261 | Semiconductor optical amplifier device capable of deflecting output laser beam | Takemasa Tamanuki, Tatsuya Sasaki | 1998-11-10 |
| 5792674 | Method of making a tapered thickness waveguide intergrated semiconductor laser | — | 1998-08-11 |
| 5789274 | Wavelength-tunable semiconductor laser and fabrication process thereof | Masayuki Yamaguchi | 1998-08-04 |
| 5770466 | Semiconductor optical integrated circuits and method for fabricating the same | Tatsuya Sasaki, Kiichi Hamamoto, Shotaro Kitamura, Keiro Komatsu, Yasutaka Sakata | 1998-06-23 |
| 5657338 | Tapered thickness waveguide integrated semiconductor laser | — | 1997-08-12 |
| 5614436 | Multiple quantum well distributed feedback semiconductor laser device and method for fabricating the same | Jong-In Shim | 1997-03-25 |
| 5579155 | Semiconductor optical amplifier | — | 1996-11-26 |
| 5565693 | Semiconductor optical integrated circuits | Tatsuya Sasaki, Kiichi Hamamoto, Shotaro Kitamura, Keiro Komatsu, Yasutaka Sakata | 1996-10-15 |
| 5541945 | Wavelength-tunable semiconductor laser | Masayuki Yamaguchi | 1996-07-30 |
| 5450437 | Multiple quantum well distributed feedback semiconductor laser device and method for fabricating the same | Jong-In Shim | 1995-09-12 |
| 4751710 | Semiconductor laser device | Masayuki Yamaguchi, Ikuo Mito | 1988-06-14 |
| 4525841 | Double channel planar buried heterostructure laser | Ikuo Mito, Kohroh Kobayashi | 1985-06-25 |
| 4470143 | Semiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetector | Kohroh Kobayashi, Shigetoki Sugimoto | 1984-09-04 |
| 4425650 | Buried heterostructure laser diode | Ikuo Mito, Kazuhisa Kaede, Kohroh Kobayashi | 1984-01-10 |