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TATEHO KAGAKU KOGYO KK

Overview
  • Total Patents
    364
  • GoodIP Patent Rank
    17,187
  • Filing trend
    ⇩ 55.0%
About

TATEHO KAGAKU KOGYO KK has a total of 364 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 1978. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and basic materials chemistry are TATEHO CHEMICAL INDUSTRIES CO LTD, NABALTEC AG and SASOL USA CORP.

Patent filings per year

Chart showing TATEHO KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiratsu Yutaka 64
#2 Kunishige Masaaki 62
#3 Kamei Tadasuke 44
#4 Yamamoto Kaori 40
#5 Kawase Atsuya 33
#6 Tanaka Minoru 32
#7 Kurisu Hirofumi 32
#8 Kiyokawa Toshio 30
#9 Ohsaki Yoshihisa 29
#10 Kuroda Akira 21

Latest patents

Publication Filing date Title
WO2020230707A1 Microwave absorbing composition, microwave absorbing body and microwave heating body
WO2020195721A1 Spinel powder
JP2020158376A Magnesium titanate for annealing separation agent containing magnesium oxide, method for manufacturing the same, annealing separation agent and grain oriented electrical steel sheet
JP2020158374A Al4SiC4 powder
JP2020158730A Granulated body for chemical heat storage, and method for producing the same
JP2019173172A Magnesium oxide for annealing separation agent, and manufacturing method of directional electromagnetic steel sheet
JP2019173173A Magnesium oxide for annealing separation agent, and manufacturing method of directional electromagnetic steel sheet
KR20200121305A Chemical heat storage material and its manufacturing method
CN110770320A Chemical heat storage material and method for producing same, and chemical heat pump and method for operating same
CN110770523A Chemical heat storage material and method for producing same, and chemical heat pump and method for operating same
JP2018131378A Spherical magnesium oxide and method for producing the same
JP2019077569A METHOD FOR PRODUCTION OF POWDERED Al4SiC4
JP2019077570A POWDERED Al4SiC4 AND ANTIOXIDANT
JP2019044028A Chemical heat accumulation material and its production method
JP2018168224A Chemical thermal storage medium and method for producing the same
JP2018168223A Chemical thermal storage medium and method for producing the same
JP2018168225A Chemical thermal storage medium and method for producing the same
WO2017170582A1 Chemical heat storage granules and production process therefor
JP2017186538A Chemical heat storage granulated body and manufacturing method therefor
RU2719835C1 Magnesium oxide for annealing separator and anisotropic electrical steel plate