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HITACHI INFORMATION TECHNOLOGY

Overview
  • Total Patents
    266
About

HITACHI INFORMATION TECHNOLOGY has a total of 266 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets environmental technology, computer technology and digital networks are SOFTCOM MICROSYSTEMS, RIVERSTONE NETWORKS INC and INSPUR CISCO NETWORK TECH CO LTD.

Patent filings in countries

World map showing HITACHI INFORMATION TECHNOLOGYs patent filings in countries
# Country Total Patents
#1 Japan 259
#2 United States 3
#3 Canada 2
#4 Republic of Korea 2

Patent filings per year

Chart showing HITACHI INFORMATION TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugiyama Taichi 59
#2 Watanabe Yuji 10
#3 Miyaoka Nobuo 9
#4 Sakamoto Masao 9
#5 Sato Motonori 8
#6 Tsunoda Kenichi 7
#7 Ikeda Yoichi 6
#8 Okada Matao 6
#9 Aoki Takeshi 6
#10 Kosaka Taiji 6

Latest patents

Publication Filing date Title
JP2007026039A Authentication system, authentication method and authentication program
JP2006350547A Security system
JP2006304104A Method and system for distributing mobile terminal model information
JP2006301769A Server device
JP2006301749A Server device
JP2006279406A Encrypting and decrypting method, and apparatus threefor
JP2006260059A Server device
JP2006243883A Electronic data file management system, management method, and management program
JP2006209522A Network terminal
JP2006211360A Communication line monitoring device
JP2006172015A Network terminal, server device and mail program
JP2006165817A Network terminal
JP2006163456A Entering and leaving management device
JP2006152604A Room entrance and exit control device
JP2006146542A Information processor and program
JP2006146478A Print server device, print authentication system and print authentication device
JP2006139491A Terminal device and program
JP2006139384A Information processor and program
JP2006135809A Network terminal
JP2006108938A Telephone set and server