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KUREHA CHEMICAL IND CO LTD

Overview
  • Total Patents
    9,701
  • GoodIP Patent Rank
    224,899
About

KUREHA CHEMICAL IND CO LTD has a total of 9,701 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets machines, pharmaceuticals and macromolecular chemistry and polymers are TEIJIN LTD, DU PONT and KOHJIN CO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoshikumi Chikao 509
#2 Matsunaga Kenichi 360
#3 Murayama Naohiro 349
#4 Sakagami Teruo 323
#5 Katto Takayuki 218
#6 Shiiki Zenya 201
#7 Fujii Takami 186
#8 Hirose Fumio 176
#9 Ando Takao 168
#10 Satake Yoshikatsu 164

Latest patents

Publication Filing date Title
PH12014000030A1 Absorbent for oral administration
PH12014000033A1 Absorbent for oral administration, and agent for treating or preventing renal or liver diseases
WO2005111170A1 Near-infrared absorbing material, near-infrared absorbing composition and laminate
WO2005102693A1 Antifogging laminated film
WO2005095412A1 Antiallergic agent
WO2005095413A1 Antitumor agent
WO2005094557A1 Method of increasing plant sugar content and yield by absorption of hydrogen peroxide through root portion
WO2005095335A1 Ylide compounds, process for production of the same, and use thereof as herbicide and intermediates of drugs
WO2005098999A1 Negative electrode material for nonacqueous electrolyte secondary battery of high input/output current, method for producing the same and battery employing negative electrode material
WO2005090438A1 Process for producing aliphatic polyester reduced in residual cyclic ester content
WO2005085209A1 Basic amine compound and use thereof
WO2005073312A1 Resin composition and optical member
WO2005068430A1 Pyridylmethyl derivatives of 2,6-dichloroisonicotinic acid, process for production of the same, and disease controllers for agricultural and horticultural use
JP2005310747A Binder for forming nonaqueous electrochemical element electrode, electrode mix, electrode structure, and electrochemical element
JP2005179685A Thermally expandable microsphere and method for producing the same
WO2005051927A1 Method of culturing cd4-positive t cells via stimulation culture of hiv-1-infected pheripheral monocytes and hiv-1 growth inhibitor
CN1883069A Electrode binder composition for nonaqueous electrolyte battery and use thereof
KR20050048523A Hermetically sealed container for large-sized precision sheet (semi-)product
KR20050048489A Hermetically sealed container for large-sized precision sheet (semi-)product
WO2005035571A1 Novel glycoprotein and medicinal composition containing the same