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HITACHI KK

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    118,850
  • Filing trend
    ⇩ 100.0%
About

HITACHI KK has a total of 74 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1987. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets packaging and shipping, engines, pumps and turbines and semiconductors are CII HONEYWELL BULL, HITACHI LTD and MASUSHITA ELECTRIC IND CO LTD.

Patent filings in countries

World map showing HITACHI KKs patent filings in countries
# Country Total Patents
#1 Republic of Korea 37
#2 China 36
#3 United States 1

Patent filings per year

Chart showing HITACHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishimura Asao 2
#2 Yousuke Kawamura 2
#3 Tomoki Kariya 2
#4 Takashi Abe 2
#5 Kan Miyoshi 2
#6 Shouhei Takada 1
#7 Takuya Osawa 1
#8 Suzuki Koji 1
#9 Katsuhiro Tamura Keishi Nakaya 1
#10 Okinaga Takayuki 1

Latest patents

Publication Filing date Title
CN101197890A Telephone incoming call information informing method and television for displaying telephone incoming call information
KR0123830B1 Refrigerator
KR0125108B1 A digital camera for still image recording
KR0126455B1 Method for measuring adhesion strength of resin material
CN1073236A Sealed electric compressor, vortex compressor and vertical milling cutter for making vortex guide blade
KR0125798B1 Drive control apparatus for an air-conditioner
KR0142565B1 Voltage comparator
KR0132666B1 Method for controlling cultivation conditions for animal cells
KR0136594B1 Single chip microcomputer
KR0127680B1 Semiconductor memory device
KR0120196B1 Semiconductor integrated circuit device and fabrication method
KR0126478B1 Magnetic recording medium