Otsuka Electronics 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 2850
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 13193
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,923 OPTICAL MEASUREMENT METHOD AND OPTICAL MEASUREMENT APPARATUSAug 15, 17Mar 15, 18[G01J, G01N]
2018/0058,927 REFERENCE LIGHT SOURCE DEVICE USED FOR CALIBRATION OF SPECTRAL LUMINANCE METER AND CALIBRATION METHOD USING SAMEMar 24, 15Mar 01, 18[G01J]
2017/0102,321 OPTICAL MEASUREMENT APPARATUS AND OPTICAL MEASUREMENT METHODApr 24, 15Apr 13, 17[G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921149 Optical measurement apparatus and optical measurement methodApr 24, 15Mar 20, 18[G01N]
9891105 Microspectroscope including optical fibers and spectroscopeJul 14, 16Feb 13, 18[G01J, G01N, G02B]
9746374 Spectrophotometer and spectrophotometric measurement methodFeb 26, 14Aug 29, 17[G01J]
9500520 Optical measurement apparatusJul 30, 12Nov 22, 16[G01J]
9488568 Polarization analysis apparatusDec 12, 14Nov 08, 16[G01N]
9377352 Standard light source having restriction portion for diffuse reflection and measurement methodJan 23, 14Jun 28, 16[G01J]
9239259 Optical measurement system, optical measurement method, and mirror plate for optical measurement systemOct 13, 11Jan 19, 16[F21V, G01J]
9163985 Spectral characteristic measurement apparatus and spectral characteristic measurement methodAug 26, 13Oct 20, 15[G01J]
9127832 Light source support apparatus and optical radiation characteristic measurement apparatus using the sameJan 30, 13Sep 08, 15[F21V, G01J]
8999131 Electrophoretic mobility measurement cell and measurement apparatus and method using the sameOct 03, 13Apr 07, 15[G01N, C07K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0015,626 TWO-PHOTON-ABSORBING COMPOUNDAbandonedSep 26, 14Jan 19, 17[C09K, C07D]
2015/0369,733 DYNAMIC LIGHT SCATTERING MEASUREMENT DEVICE AND DYNAMIC LIGHT SCATTERING MEASUREMENT METHODAbandonedJun 18, 15Dec 24, 15[G01N]
2015/0292,866 FILM THICKNESS MEASUREMENT DEVICE AND METHODAbandonedApr 14, 15Oct 15, 15[G01B]
2015/0106,057 PROFILE MEASUREMENT SYSTEM AND PROFILE MEASUREMENT METHODAbandonedOct 09, 14Apr 16, 15[G01J, G01B]
8502984 Optical measurement apparatusExpiredJul 21, 11Aug 06, 13[G01N]
2013/0033,698 FILM THICKNESS MEASUREMENT APPARATUSAbandonedJun 29, 12Feb 07, 13[G01B]
7847935 Method and apparatus for gas concentration quantitative analysisExpiredMar 18, 08Dec 07, 10[G01J]
7483550 Method and system for evaluating moving image quality of displaysExpiredJun 02, 04Jan 27, 09[H04N, G06K]
2008/0283,723 OPTICAL CHARACTERISTIC MEASURING APPARATUS USING LIGHT REFLECTED FROM OBJECT TO BE MEASURED AND FOCUS ADJUSTING METHOD THEREFORAbandonedMay 15, 08Nov 20, 08[G02B]
2008/0238,820 Motion picture image processing system and motion picture image processing methodAbandonedMar 19, 08Oct 02, 08[G09G]
2008/0223,109 Gas Concentration Measuring Method, Program and Apparatus With Determination of Erroneous DetectionAbandonedMar 14, 08Sep 18, 08[G01N]
2007/0222,861 Process and program for improving moving picture quality of color displayAbandonedFeb 27, 07Sep 27, 07[H04N]
7251035 Optical cell measurement apparatusExpiredMay 23, 05Jul 31, 07[G01N]
7176464 Method of and apparatus for determining the amount of impurity in gasExpiredJul 15, 05Feb 13, 07[G01J]
2006/0279,633 Method of evaluating motion picture display performance, inspection screen and system for evaluating motion picture display performanceAbandonedMay 19, 06Dec 14, 06[H04N]
2006/0160,436 System and method for measuring/evaluating moving image quality of screenAbandonedJun 30, 03Jul 20, 06[H01R]
6922247 Automatic optical measurement methodExpiredJul 26, 01Jul 26, 05[G01N]
6859274 Light spectrum detecting apparatusExpiredJan 27, 03Feb 22, 05[G01J]
2004/0206,915 Fluorescence measuring apparatusAbandonedFeb 11, 04Oct 21, 04[G01N]
2004/0189,979 Multipoint measurement system and methodAbandonedFeb 11, 04Sep 30, 04[G01N]

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