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HITACHI SOFTWARE ENG

Overview
  • Total Patents
    3,021
About

HITACHI SOFTWARE ENG has a total of 3,021 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets computer technology, measurement and chemical engineering are GENOMETRIX GENOMICS INC, TRACE BIOTECH AG and BIO STRAND INC.

Patent filings per year

Chart showing HITACHI SOFTWARE ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Kenji 75
#2 Sato Keiichi 69
#3 Tago Shigeru 64
#4 Onoyama Takashi 57
#5 Nozaki Yasuyuki 57
#6 Tamura Takuro 55
#7 Samejima Yoshiki 52
#8 Fujimiya Hitoshi 49
#9 Matsumoto Toshiko 44
#10 Nakashige Akira 44

Latest patents

Publication Filing date Title
WO2011145148A1 Computer system and storage capacity extension method
JP2010244511A 1:n authentication device and 1:n authentication method
JP2010123112A Content authorization device
JP2009295185A Data search system and data search method
JP2010271833A Distribution server of application program for portable terminal, and program for controlling operation of the distribution server
JP2010273045A Server apparatus
JP2010272951A Method and server for managing distribution of shared key
JP2010271764A Method and system for restricting client computer accessible for existing file server
JP2010271766A Login authentication system
JP2010264395A Waste recovery system, waste recovery apparatus, and waste recovery method
JP2010262345A Evaluator selection system and evaluator evaluation system
JP2010257376A Confidential information masking system
JP2010257300A Electronic board system and program
JP2010256106A Road guidance system
JP2010257066A Troubleshooting support system
JP2010257033A User log collection apparatus and user log management system
JP2010250714A Client server system
JP2010250749A Patch application system
JP2010250738A Audit information processing method
JP2010250709A File transfer audit system and transfer audit method