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HITACHI COMPUTER PERIPHERALS

Overview
  • Total Patents
    14
About

HITACHI COMPUTER PERIPHERALS has a total of 14 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and transport are DEYANG KULUN ELECTRIC CO LTD, XIAMEN NEWYEA SCIENCE AND TECH CO LTD and ELECTRIC MOTOR WERKS INC.

Patent filings in countries

World map showing HITACHI COMPUTER PERIPHERALSs patent filings in countries

Patent filings per year

Chart showing HITACHI COMPUTER PERIPHERALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sahoda Eiji 8
#2 Matsumoto Shin 6
#3 Soga Kazuhiro 5
#4 Ishizuka Koichi 3
#5 Hiuga Akiharu 3
#6 Horiguchi Yasushi 3
#7 Ogino Yoshiaki 3
#8 Takahashi Tsugio 3
#9 Tomikawa Tadaaki 2
#10 Satake Yasutaka 2

Latest patents

Publication Filing date Title
WO2010143304A1 Power supply device
JPH11339006A Image capturing device
JPH11296878A Initializing device for optical recording medium
JPH11273135A Optical spot irradiation device
JPH10333958A Data backup method
JPH10257767A High power factor switching regulator and power supply including switching regulator
JPH10116334A X-ray film picture reading method and device therefor
JPH1023252A High-density film image-read method and its device
JPH1011826A Optical disk medium initializing method and laser head of optical disk medium initializing device
JPH09306144A Optical disk surface printing method and optical disk data deletion device using relevant printing method
JPH08124158A Optical disk data erasing device
JPH0637400A Multimode oscillation semiconductor laser device
JPH05159313A Method for confirming focusing and method for setting timing to start focusing control operation, in optical processing device
JPH05159443A Optical processing device and method for processing optical recording medium in optical processing device