Hitachi Engineering & Services Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 381
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 247
 
  
 
F03D WIND MOTORS238
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8889349 Method for testing microorganism or the like and testing apparatus thereforOct 28, 10Nov 18, 14[C12Q, G01J, G01N]
8709193 Method of manufacturing adhesive-free laminate of aramid paper and polyphenylene sulfide film, and insulation material and insulation structure for rotating electric machineryJul 29, 09Apr 29, 14[B32B]
8575886 Power storage apparatus of power generation system and operating method of power storage apparatusSep 10, 09Nov 05, 13[H01M, F03D, B60L]
8423681 Control apparatus for process input-output deviceDec 06, 11Apr 16, 13[G06F]
8409850 Microorganism testing deviceDec 26, 07Apr 02, 13[C12M]
8404480 Microorganism testing device and microorganism testing chipOct 08, 09Mar 26, 13[C12M, G01N]
8334606 Wind power generation system of a type provided with power storage systemAug 12, 09Dec 18, 12[H02P, F03D]
8248204 Tag detecting system, moving object detecting method, and entrance/exit management systemMar 13, 09Aug 21, 12[H04Q, G05B]
8095695 Control apparatus for process input-output deviceJan 23, 09Jan 10, 12[G06F]
7967941 Adhesive-free aramid-polyester laminate, method of manufacturing the same and apparatus for manufacturing the sameJan 25, 08Jun 28, 11[B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0306,202 Wind Power Generation System and Method for Additional Installation of Wind Power Generator ThereinAbandonedMay 29, 12Dec 06, 12[H02P]
2009/0291,488 MICROORGANISM TESTING DEVICE AND MICROORGANISM TESTING CHIPAbandonedMay 20, 09Nov 26, 09[C12M]
2008/0079,426 EDDY CURRENT TESTING APPARATUS AND EDDY CURRENT TESTING METHODAbandonedSep 27, 07Apr 03, 08[G01N]
7260173 Apparatus and method for detecting threatsExpiredFeb 25, 03Aug 21, 07[G01N]
2002/0065,749 Maintenance information management system and method of providing a maintenance planAbandonedFeb 27, 01May 30, 02[G06F]
6004377 System for collecting and refining SF.sub.6 gas and method thereforExpiredJun 16, 98Dec 21, 99[B01D]
5929458 Radiation shieldExpiredApr 30, 97Jul 27, 99[G21F]
5859438 Radiation shielding bodyExpiredAug 18, 97Jan 12, 99[G21F]
5732362 Method for treating radioactive laundry waste waterExpiredDec 19, 94Mar 24, 98[G21F]
5498828 Solidification agents for radioactive waste and a method for processing radioactive wasteExpiredMar 19, 93Mar 12, 96[G21F, A62D]
5463171 Method for solidification of waste, and apparatus, waste form, and solidifying material thereforExpiredSep 17, 93Oct 31, 95[G21F]
5347100 Semiconductor device, process for the production thereof and apparatus for microwave plasma treatmentExpiredMar 26, 92Sep 13, 94[B23K, B44C]
5162633 Microwave-excited plasma processing apparatusExpiredJun 27, 89Nov 10, 92[H05B]
5140165 Vessel for solidification treatment of radioactive waste pelletsExpiredMay 31, 91Aug 18, 92[G21F]
5105177 Superconducting magnet apparatus, cooling system therefor, and electromagnetic levitation traveling equipment incorporating the sameExpiredDec 04, 89Apr 14, 92[H01F]
4690251 Emergency control system for elevatorsExpiredApr 10, 86Sep 01, 87[G01P]

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