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HITACHI CHEMICAL CO LTD

Overview
  • Total Patents
    38,913
  • GoodIP Patent Rank
    182
  • Filing trend
    0.0%
About

HITACHI CHEMICAL CO LTD has a total of 38,913 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1963. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and audio-visual technology are SONY CHEM & INF DEVICE CORP, SUMITOMO BAKELITE CO and SONY CHEMICAL & INF DEVICE.

Patent filings per year

Chart showing HITACHI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nojiri Takeshi 781
#2 Yoshida Masato 728
#3 Kurata Yasushi 507
#4 Nakaso Akishi 496
#5 Nagai Akira 456
#6 Iwamuro Mitsunori 437
#7 Inada Teiichi 420
#8 Takanezawa Shin 414
#9 Katogi Shigeki 409
#10 Yusa Masami 404

Latest patents

Publication Filing date Title
JP2020174059A Lead acid battery, idle running stopping system vehicle and micro-hybrid vehicle
JP2020174042A Conductor forming composition, method for producing conductor, conductor and device
JP2020167167A Conductor forming composition, method for producing conductor, conductor and device
TW202046421A Semiconductor device manufacturing method
JP2020122161A Liquid resin composition for sealing and electronic component device
WO2020218532A1 Method for producing semiconductor device having dolmen structure and method for producing supporting pieces
WO2020218530A1 Method for manufacturing semiconductor device having dolmen structure, and method for manufacturing support piece
JP2020109196A Photocurable resin composition and cured product
JP2020117726A Friction material, and friction member
JP2020111760A Adhesive composition and connection structure
WO2020209268A1 Optically softening resin composition, method for producing softened product of optically softening resin composition, curable resin composition and cured product of same, and patterned film and method for producing same
WO2020204175A1 Resin composition, prepreg, laminate, multilayer printed wiring board, and semiconductor package
WO2020204005A1 Catalyst for air electrodes, air electrode and metal air secondary battery
WO2020196664A1 Resin composition, film, and cured product
WO2020196430A1 Adhesive agent for semiconductor, method for producing semiconductor device, and semiconductor device
WO2020196333A1 Cooling structure
WO2020196334A1 Cooling structure
WO2020196331A1 Cooling structure
WO2020196335A1 Cooling structure
WO2020196332A1 Cooling structure