Issued Patents All Time
Showing 76–100 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828484 | Multiple-stage optical Kerr gate system | Ping-Pei Ho | 1998-10-27 |
| 5813988 | Time-resolved diffusion tomographic imaging in highly scattering turbid media | Wei Cai, Feng Liu, Melvin Lax, Bidyut B. Das | 1998-09-29 |
| 5799656 | Optical imaging of breast tissues to enable the detection therein of calcification regions suggestive of cancer | Ping-Pei Ho, Leming Wang, Xiangchun Liang, Pierre A. Galland | 1998-09-01 |
| 5769081 | Method for detecting cancerous tissue using optical spectroscopy and fourier analysis | Alvin Katz, Yuanlong Yang | 1998-06-23 |
| 5719399 | Imaging and characterization of tissue based upon the preservation of polarized light transmitted therethrough | Stavros G. Demos | 1998-02-17 |
| 5717517 | Method for amplifying laser signals and an amplifier for use in said method | Vladimir Petricevic, Ping-Pei Ho | 1998-02-10 |
| 5710429 | Ultrafast optical imaging of objects in or behind scattering media | Feng Liu, Quan Wang, Ping-Pei Ho, Leming Wang, Xiangchun Liang | 1998-01-20 |
| 5656810 | Method and apparatus for evaluating the composition of an oil sample | Cheng Liu | 1997-08-12 |
| 5644429 | 2-dimensional imaging of translucent objects in turbid media | Ping-Pei Ho, Xiangchun Liang | 1997-07-01 |
| 5635402 | Technique for determining whether a cell is malignant as opposed to non-malignant using extrinsic fluorescence spectroscopy | Cheng Liu, Wei SHA, Yury Budansky | 1997-06-03 |
| 5636050 | Apparatus using optical deflection | Ping-Pei Ho, Lina Yang, Quan Wang | 1997-06-03 |
| 5625458 | Method and system for imaging objects in turbid media using diffusive fermat photons | Alexander Polishchuk | 1997-04-29 |
| 5474910 | Method and device for detecting biological molecules and/or microorganisms within a desired area or space | — | 1995-12-12 |
| 5467767 | Method for determining if tissue is malignant as opposed to non-malignant using time-resolved fluorescence spectroscopy | Asima Pradhan, Guichen Tang, Leming Wang, Yury Budansky, Bidyut B. Das | 1995-11-21 |
| 5463485 | Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors | Ping-Pei Ho, Patrice Baldeck | 1995-10-31 |
| 5413108 | Method and apparatus for mapping a tissue sample for and distinguishing different regions thereof based on luminescence measurements of cancer-indicative native fluorophor | — | 1995-05-09 |
| 5373381 | Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors | Ping-Pei Ho, Patrice Baldeck | 1994-12-13 |
| 5371368 | Ultrafast optical imaging of objects in a scattering medium | Ping-Pei Ho, Leming Wang | 1994-12-06 |
| 5369496 | Noninvasive method and apparatus for characterizing biological materials | Kwong M. Yoo, Guichen Tang | 1994-11-29 |
| 5348018 | Method for determining if tissue is malignant as opposed to non-malignant using time-resolved fluorescence spectroscopy | Asima Pradhan, Guichen Tang, Leming Wang, Yury Budansky, Bidyut Baran Das | 1994-09-20 |
| 5323260 | Method and system for compressing and amplifying ultrashort laser pulses | Ping-Pei Ho, Quan Wang | 1994-06-21 |
| 5315437 | Protective device for selectively reflecting high-intensity light over a broad spectral bandwidth | Kwong M. Yoo | 1994-05-24 |
| 5293872 | Method for distinguishing between calcified atherosclerotic tissue and fibrous atherosclerotic tissue or normal cardiovascular tissue using Raman spectroscopy | Cheng Liu | 1994-03-15 |
| 5278403 | Femtosecond streak camera | Yoshihiro Takiguchi, Katsuyuki Kinoshita | 1994-01-11 |
| 5261410 | Method for determining if a tissue is a malignant tumor tissue, a benign tumor tissue, or a normal or benign tissue using Raman spectroscopy | Cheng Liu, Wenling S. Glassman | 1993-11-16 |