ANDO ELECTRIC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 267
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2179
 
 
 
B41F PRINTING MACHINES OR PRESSES 139
 
 
 
B44C PRODUCING DECORATIVE EFFECTS 138
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1121
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1133

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2003/0002,256 Cooling device for cooling ICsJun 26, 02Jan 02, 03[H05K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,180,582 Apparatus and method for measuring characteristics of optical fibersJun 08, 04Feb 20, 07[G01N]
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]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7,084,964 Optical power measuring apparatusExpiredSep 25, 03Aug 01, 06[G01J]
7,030,352 Optical sampling measurement apparatus and optical sampling measurement methodExpiredMay 27, 03Apr 18, 06[G01J]
6,944,193 Wavelength tuning mechanismExpiredMar 24, 03Sep 13, 05[H01S]
6,932,500 Wavelength variable light source apparatus with an optical connector between a light source slot section and a main control sectionExpiredApr 21, 03Aug 23, 05[H01S]
6,914,464 Phase locked loop circuit using fractional frequency dividerExpiredJul 16, 03Jul 05, 05[H03L]
6,900,883 Wavelength dependence measuring systemExpiredMar 03, 03May 31, 05[G01N]
6,760,110 Low coherent reflectometerExpiredOct 16, 01Jul 06, 04[G01B, H04B, G01N]
2004/0042,016 Optical interferometerABANSep 03, 03Mar 04, 04[G01B]
2004/0013,430 Wavelength monitor and motor driving and controlling deviceABANJul 15, 03Jan 22, 04[H04J]
2003/0202,176 Optical power meterABANApr 29, 03Oct 30, 03[G01J]
2003/0161,426 Bit error measuring apparatus and trigger signal generating circuit for the bit error measuring apparatusABANFeb 20, 03Aug 28, 03[H04L]
2003/0112,043 PLL circuit and control method for PLL circuitABANNov 19, 02Jun 19, 03[H03L]
2003/0098,684 Handler for tape carrier packages and method of traveling tape carrier package tapeABANNov 15, 02May 29, 03[G01R]
2003/0067,601 Tunable filter with wavelength monitorABANMar 07, 02Apr 10, 03[G01J]
2003/0063,280 MonochromatorABANAug 29, 02Apr 03, 03[G01J]
2003/0038,886 SIGNAL RECORDING/PLAYBACK DEVICEABANDec 17, 97Feb 27, 03[H04N]
2003/0007,149 Depolarizer and spectroscopeABANJun 10, 02Jan 09, 03[G01J]
6,504,613 Optical interferometer with a casing and an optical part that is movable with respect to the casingExpiredMar 29, 00Jan 07, 03[G01B]
6,505,312 Integrated circuit testerExpiredFeb 22, 00Jan 07, 03[G01R, G11B]
2002/0191,651 Tunable laser source, and method for preventing occurrence of mode hopping phenomenon in tunable laser sourceABANJun 13, 02Dec 19, 02[H01S]

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