Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7756181 | Semiconductor laser device, optical transmission device, optical transmission system, electronic device, control device, connector, communication device, and optical transmission method and data transmission and reception method | Hidenori Kawanishi, Toshihiro Inooka, Keiji Kumatani | 2010-07-13 |
| 7295592 | Light source device and optical communication module employing the device | Takuma Hiramatsu, Naoyuki Morimoto | 2007-11-13 |
| 6970489 | Semiconductor laser module, spatial optical transmission system and electronic appliance | — | 2005-11-29 |
| 6888864 | SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION DEVICE, OPTICAL TRANSMISSION SYSTEM, ELECTRONIC DEVICE, CONTROL DEVICE, CONNECTOR, COMMUNICATION DEVICE, AND OPTICAL TRANSMISSION METHOD AND DATA TRANSMISSION AND RECEPTION METHOD | Hidenori Kawanishi, Toshihiro Inooka, Keiji Kumatani | 2005-05-03 |
| 6865207 | Semiconductor laser device withspot-size converter and method for fabricating the same | Hidenori Kawanishi | 2005-03-08 |
| 6842472 | Semiconductor laser element and electronic device using the same | — | 2005-01-11 |
| 6778574 | Semiconductor laser device and its manufacturing method, and optical communication system and optical sensor system | Hidenori Kawanishi, Kazuhiro Emoto | 2004-08-17 |
| 6597823 | Integrated optical circuit device and method for producing the same | Hidenori Kawanishi | 2003-07-22 |
| 6480640 | Integrated optical circuit device and method for producing the same | Hidenori Kawanishi | 2002-11-12 |
| 6340605 | Waveguide type optical integrated circuit element and method for fabricating same | Hidenori Kawanishi | 2002-01-22 |
| 6163631 | Waveguide type optical integrated circuit element and method for fabricating same | Hidenori Kawanishi | 2000-12-19 |
| 5838854 | Integrated optical control element and a method for fabricating the same and optical integrated circuit element and optical integrated circuit device using the same | Mototaka Taneya, Fumihiro Konushi, Hidenori Kawanishi, Tatsuya Morioka | 1998-11-17 |
| 5825952 | Optical circuit element and an integrated type optical circuit device | Hidenori Kawanishi | 1998-10-20 |
| 5815615 | Integrated optical control element and a method for fabricating the same and optical integrated circuit element and optical integrated circuit device using the same | Mototaka Taneya, Fumihiro Konushi, Hidenori Kawanishi, Tatsuya Morioka | 1998-09-29 |
| 5657307 | Optical data reading apparatus and method | Mototaka Taneya, Tatsuya Morioka, Hidenori Kawanishi | 1997-08-12 |
| 5548434 | Spatial light transmission apparatus | Mototaka Taneya, Hidenori Kawanishi, Tatsuya Morioka | 1996-08-20 |
| 5539562 | Spatial optical transmission apparatus and method | Tatsuya Morioka, Mototaka Taneya, Hidenori Kawanishi | 1996-07-23 |
| 5488678 | Assembly structure for an optical integrated circuit device | Mototaka Taneya, Hidenori Kawanishi, Tatsuya Morioka | 1996-01-30 |
| 5477319 | Optical heterodyne detection method and apparatus utilizing a scattered reference beam | Tatsuya Morioka, Mototaka Taneya, Hidenori Kawanishi, Haruhisa Takiguchi | 1995-12-19 |
| 5457561 | System for transmitting a beam in the air | Mototaka Taneya, Seiki Yano, Haruhisa Takiguchi, Tatsuya Morioka, Hidenori Kawanishi | 1995-10-10 |
| 5448548 | Optical information reading method for reducing laser noise using a semiconductor laser and a driving device for the semiconductor laser | Mototaka Taneya, Tatsuya Morioka | 1995-09-05 |