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TOYOTA CHUO KENKYUSHO KK

Overview
  • Total Patents
    778
  • GoodIP Patent Rank
    5,138
  • Filing trend
    ⇧ 37.0%
About

TOYOTA CHUO KENKYUSHO KK has a total of 778 patent applications. It increased the IP activity by 37.0%. Its first patent ever was published in 1969. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are SHOWA DENKO KK, KARLSRUHER INST FÜR TECHNOLOGIE and ZAE BAYERN.

Patent filings per year

Chart showing TOYOTA CHUO KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimazu Takashi 48
#2 Tomura Shuji 27
#3 Yamauchi Takafumi 26
#4 Mori Hiroyuki 22
#5 Suda Akihiko 21
#6 Hirota Yasuki 20
#7 Fukushima Yoshiaki 20
#8 Tanabe Toshitaka 17
#9 Umeno Takaji 17
#10 Sobukawa Hideo 17

Latest patents

Publication Filing date Title
CN112239652A Cooling liquid
WO2020017368A1 Noise filter
US2019331219A1 Shift mechanism for power transmission device
US2019292056A1 Carbon material precursor, carbon material precursor composition containing the same, and method for producing carbon material using these
WO2019159857A1 Oxide ion conductor and electrochemical device
US2019245212A1 Oxygen evolution catalyst
US2019161874A1 Electrolysis system
WO2019049996A1 Inorganic structure, device, and method for manufacturing inorganic structure
US2019031800A1 Carbon material precursor, carbon material precursor composition containing the same, and method for producing carbon material using the same
US2018274455A1 Internal combustion engine
US2018266344A1 Internal combustion engine
US2020028141A1 Secondary battery and method for producing the same
US2018231096A1 Torque control mechanism, damper device phase adjustment mechanism, and torque control mechanism and torque variation suppressing apparatus using the same
EP3372954A1 Arithmetic unit, method and program for computing a contact condition between two surfaces
US2018163109A1 Heat transport fluid and heat transport device using the same
US2018148563A1 Carbon material precursor and method for producing carbon material using the same
US2018112081A1 Composite thermoelectric material and its manufacturing method
US2019070967A1 System, and method for swapping self driving energy module for an energy management system
US2018016687A1 Method for producing nanoimprint transfer body
US2017307810A1 Diffraction structure, diffraction grating, diffraction grating array, optical phased array, optical modulator, optical filter, laser source