Learn more

HITACHI TOHOKU SOFTWARE LTD

Overview
  • Total Patents
    14
About

HITACHI TOHOKU SOFTWARE LTD has a total of 14 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology and it methods for management are CANON SYSTEM SOLUTIONS INC, HITACHI EAST JAPAN SOLUTIONS and MUSASHINO CORP.

Patent filings in countries

World map showing HITACHI TOHOKU SOFTWARE LTDs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kikuchi Kazuhiko 3
#2 Tsukahara Tomoya 3
#3 Tezuka Masaru 2
#4 Takase Yoji 2
#5 Yamagishi Nobuhiro 2
#6 Ito Toshiaki 2
#7 Kodera Ryutaro 1
#8 Saito Makoto 1
#9 Fukuoka Hitoshi 1
#10 Hagiwara Nobutaka 1

Latest patents

Publication Filing date Title
JP2003167893A Patent document understanding support system and patent document understanding support program
JP2002358450A Information providing system
JP2002351681A Information processing method using network, information processing system, information processing program and recording medium
JP2002215676A Related information retrieval method, related information storage method, related information retrieval device and recording medium for related information retrieval
JP2002185536A Circulation system of mail and document
JP2001202118A Method and device for pointing out improvement of design and recording medium for pointing out design improvement
JP2001202114A Method and device for controlling transport and recording medium for transport control
JP2001166817A Method and system for scheduling work and recording medium for work scheduling
JP2001043124A Information cache server, information cache system, information acquiring method, and storage medium for information acquisition
JP2001022724A Plan improving method, genetic information improving method, plan improving device and recording medium for improving plan
JP2001022753A Method and device for document processing, and recording medium for document processing
JP2001022752A Method and device for character group extraction, and recording medium for character group extraction
JP2000276338A Method and system for visual programming, and recording medium for visual programming