Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464882 | Interferometer with continuously varying path length measured in wavelengths to the reference mirror | — | 2016-10-11 |
| 8455789 | Energy collection and power reduction in laser coupling process | — | 2013-06-04 |
| 8076608 | Energy collection and power reduction in laser coupling process | — | 2011-12-13 |
| 7587110 | Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing | Rajminder Singh, Satoshi Yamauchi, Ming-Jun Li, Jimmy Jia, Xinbing Liu | 2009-09-08 |
| 7532791 | Ultrafast laser machining system and method for forming diffractive structures in optical fibers | Jimmy Jia, Ming-Jun Li, Rajminder Singh, Xinbing Liu | 2009-05-12 |
| 7458914 | Method and apparatus for a low cost and high force transmission using elastically deformable driving element for friction drive | — | 2008-12-02 |
| 7430484 | Signal processing method and apparatus for use in real-time subnanometer scale position measurements with the aid of probing sensors and beams scanning periodically undulating surfaces such as gratings and diffraction patterns generated thereby, and the like | — | 2008-09-30 |
| 7376307 | Multimode long period fiber bragg grating machined by ultrafast laser direct writing | Rajminder Singh, Ming-Jun Li, Jimmy Jia, Xinbing Liu | 2008-05-20 |
| 7366378 | Ultrafast laser machining system and method for forming diffractive structures in optical fibers | Jimmy Jia, Ming-Jun Li, Rajminder Singh, Xinbing Liu | 2008-04-29 |
| 7294843 | Method and apparatus for determining an optimal gap distance between an optical fiber and an optical device | — | 2007-11-13 |
| 7242829 | Method and apparatus for integrated optical fiber sensing with nanometer precision | — | 2007-07-10 |
| 6840886 | Method and apparatus for a low cost, high speed, and compact nanometer precision motion stage using friction drive and flexure hinge | — | 2005-01-11 |
| 6639686 | METHOD OF AND APPARATUS FOR REAL-TIME CONTINUAL NANOMETER SCALE POSITION MEASUREMENT BY BEAM PROBING AS BY LASER BEAMS AND THE LIKE OF ATOMIC AND OTHER UNDULATING SURFACES SUCH AS GRATINGS OR THE LIKE RELATIVELY MOVING WITH RESPECT TO THE PROBING BEAMS | — | 2003-10-28 |
| 5744799 | Apparatus for and method of real-time nanometer-scale position measurement of the sensor of a scanning tunneling microscope or other sensor scanning atomic or other undulating surfaces | — | 1998-04-28 |
| 5589686 | Method of an apparatus for real-time nanometer-scale position measurement of the sensor of a scanning tunneling microscope or other sensor scanning atomic or other undulating surfaces | — | 1996-12-31 |
| 5116281 | Rotational speed switcher | Tsutomu Miura, Shinichi Hagiwara, Shigeomi Koshimizu, Eiichi Shimizu | 1992-05-26 |
| 5050968 | Optical shutter using magneto-optical materials | — | 1991-09-24 |