ANDO ELECTRIC CO., LTD.

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121 total patents issued
78 Total Apps Published
Feb 20, 2007 most recent publication

Details

121 Issued Patents
0 Issued in last 3 years
0 Published in last 3 years

1,179 Total Citation Count
May 27, 1980 Earliest Filing
114 Expired/Abandoned/Withdrawn Patents

Technologies

G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 353

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G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2136

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B41F PRINTING MACHINES OR PRESSES 134

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B44C PRODUCING DECORATIVE EFFECTS 133

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H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1111

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Top Patents (by citation)

6,906,798 Multi-path monochromatorJan 16, 03Jun 14, 05[G01J]3

6,882,410 Filter processing system for the output signal of optical time domain reflectometer in the chromatic dispersion distribution measurement apparatusJan 16, 03Apr 19, 05[G01N]2

7,180,582 Apparatus and method for measuring characteristics of optical fibersJun 08, 04Feb 20, 07[G01N]1

7,084,964 Optical power measuring apparatusSep 25, 03Aug 01, 06[G01J]1

5,286,966 Frequency stabilized light sourceMay 05, 92Feb 15, 94[G01J]1

Recent Publications

2005/0018,174 Apparatus and method for measuring characteristics of iptical fibersJun 08, 04Jan 27, 05[G01N]

2004/0223,136 Optical pulse testing deviceJun 22, 04Nov 11, 04[G01N]

2004/0061,849 Optical power measuring apparatusSep 25, 03Apr 01, 04[G01J]

2004/0042,016 Optical interferometerSep 03, 03Mar 04, 04[G01B]

2004/0036,012 PhotodetectorAug 26, 03Feb 26, 04[H01J]

2004/0012,423 Phase locked loop circuit using fractional frequency dividerJul 16, 03Jan 22, 04[H03L]

2004/0013,430 Wavelength monitor and motor driving and controlling deviceJul 15, 03Jan 22, 04[H04J]

2003/0234,922 Filter processing system for the output signal of optical time domain reflectometer in the chromatic dispersion distribution measurement apparatusJan 16, 03Dec 25, 03[G01N]

2003/0223,765 Optical sampling measurement apparatus and optical sampling measurement methodMay 27, 03Dec 04, 03[H04B]

2003/0202,176 Optical power meterApr 29, 03Oct 30, 03[G01J]

View all Publication..

Recent Patents

7,180,582 Apparatus and method for measuring characteristics of optical fibersJun 08, 04Feb 20, 07[G01N]

7,084,964 Optical power measuring apparatusSep 25, 03Aug 01, 06[G01J]

7,022,967 Photodetector with plural switched feedback resistorsAug 26, 03Apr 04, 06[H01J]

6,906,798 Multi-path monochromatorJan 16, 03Jun 14, 05[G01J]

6,882,410 Filter processing system for the output signal of optical time domain reflectometer in the chromatic dispersion distribution measurement apparatusJan 16, 03Apr 19, 05[G01N]

6,474,229 Marking device and marking methodApr 04, 01Nov 05, 02[B44C, B41F]

5,286,966 Frequency stabilized light sourceMay 05, 92Feb 15, 94[G01J]

View all patents..