Tochigi Nikon Corporation

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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 177
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7847931 Measuring equipmentNov 01, 05Dec 07, 10[G01J]
6661519 Semiconductor impurity concentration testing apparatus and semiconductor impurity concentration testing methodJun 18, 01Dec 09, 03[G01N]
5694254 Lens barrel with a rotational motion transmitting portionAug 26, 96Dec 02, 97[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0087,690 Spectral measurnig deviceAbandonedSep 15, 04Apr 28, 05[G01J]
2004/0196,660 Terahertz light apparatusAbandonedFeb 27, 04Oct 07, 04[G02F]
2001/0029,436 Semiconductor electrical characteristics evaluation apparatus and semiconductor electrical characteristics evaluation methodAbandonedMar 26, 01Oct 11, 01[G06F, G01R]
2001/0026,859 Functional films, their use, articles having the films and processes for producing theseAbandonedNov 29, 00Oct 04, 01[B32B]
5739967 Lens barrel having a reduced diameterExpiredAug 26, 96Apr 14, 98[G02B]
5694255 Zoom lens barrel with rotating stop mechanismExpiredAug 26, 96Dec 02, 97[G02B]

Top Inventors for This Owner

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