HITACHI HIGH-TECH SCIENCE SYSTEMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
 
 
H03F AMPLIFIERS 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7557346 Scanning electron microscopeMar 13, 07Jul 07, 09[H01J]
7521998 Operational amplifier and scanning electron microscope using the sameNov 21, 06Apr 21, 09[H03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7812614 Electron capture detector and nonradiative electron capture detectorExpiredOct 27, 05Oct 12, 10[G01N]

Top Inventors for This Owner

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