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HITACHI MICROCOMPUTER SYST

Overview
  • Total Patents
    27
About

HITACHI MICROCOMPUTER SYST has a total of 27 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets computer technology, semiconductors and electrical machinery and energy are PTEK TECHNOLOGY CO LTD, SHENZHEN JINYU SEMICONDUCTOR CO LTD and ZOWIE TECHNOLOGY CORP.

Patent filings in countries

World map showing HITACHI MICROCOMPUTER SYSTs patent filings in countries
# Country Total Patents
#1 Japan 23
#2 Republic of Korea 3
#3 United States 1

Patent filings per year

Chart showing HITACHI MICROCOMPUTER SYSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umetani Takafumi 3
#2 Sakaguchi Yoshifumi 2
#3 Matsumasa Eiji 2
#4 Horio Kimimasa 2
#5 Yamaguchi Takashi 2
#6 Nishi Kunihiko 2
#7 Ichitani Masahiro 2
#8 Tanaka Shinji 2
#9 Tokunaga Tetsuharu 2
#10 Izumida Moriji 2

Latest patents

Publication Filing date Title
JPH1152974A Transmitter, receiver, and communication device
JPH1139403A Data input device, data input method and record medium recording data input control program
JPH1139427A Character recognition management device, character recognition management method and recording medium recording character recognition management control program
JPH1115490A Microphone system and speech recognition system
JPH10314135A Noise identifying method and portable brain wave meter
JPH1055252A Computer system
JPH1040169A Computer system
JPH08267497A Molding method for semiconductor device
JPH09214999A Television signal processing method and television signal processing unit
JPH09182282A Secondary battery protective circuit
JPH09182283A Secondary battery protective circuit
JPH09179935A Character recognition device and control method therefor
JPH0944337A Editing method for item and gui system used in the method
JPH08318643A Printer
JPH08235147A Method and device for operating genetic algorithm and environment adaption type system using operating device
JPH08223597A Color system discriminating method and color system discriminating circuit
JPH08179882A Pointing input device
JPH08179954A Semiconductor integrated circuit
JPH08180828A Syncharonous closk signal generation circuit
JPH08180034A Information processor