Hitachi Kyowa Engineering Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8269301 Submount for optical device and its manufacturing methodApr 04, 07Sep 18, 12[H01L]
7842889 Substrate for mounting electronic part and electronic partJan 13, 09Nov 30, 10[H01L, H05K]
7722773 Method of treating organic compounds in wastewaterFeb 29, 08May 25, 10[C02F]
7528605 Superconductive magnet device and magnetic resonance imaging apparatusNov 15, 07May 05, 09[G01V]
7525124 Submount for light emitting diode and its manufacturing methodSep 09, 05Apr 28, 09[H01L]
7511232 Substrate for mounting electronic part and electronic partMar 20, 06Mar 31, 09[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7993529 Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste waterExpiredMar 25, 10Aug 09, 11[C02F]
2010/0043,108 PROBE FOR SCANNING PROBE MICROSCOPEAbandonedOct 31, 08Feb 18, 10[G01B]
2007/0051,887 Cantilever and inspecting apparatusAbandonedAug 31, 06Mar 08, 07[G21K]
6746579 Electrolytic gold plating method and apparatus thereforExpiredNov 21, 01Jun 08, 04[C25B]
2003/0180,175 Corrosion-resisting and wear-resisting alloy and device using the sameAbandonedMar 13, 03Sep 25, 03[C22C]
2003/0038,958 Method and apparatus for determining font types to be downloaded to digital printersAbandonedAug 27, 01Feb 27, 03[G06F, B41F]
2002/0064,678 Corrosion-resisting and wear-resisting alloy and device using the sameAbandonedAug 28, 01May 30, 02[B32B, C22C]

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