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KYOWA YUKA KK

Overview
  • Total Patents
    303
About

KYOWA YUKA KK has a total of 303 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are RESINOUS PROD & CHEMICAL CO, FEDERALNOE GOSUDARSTVENNOE BYUDZHETNOE UCHREZHDENIE NAUKI INST ELEMENTOORGANICHESKIKH SOEDINENIJ IM and TEXACO CHEMICAL.

Patent filings per year

Chart showing KYOWA YUKA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murata Shigeru 69
#2 Shimizu Ikuo 61
#3 Murayama Toshikazu 30
#4 Muto Kenji 29
#5 Matsushita Shoshiro 27
#6 Fukuda Yukitoshi 27
#7 Ikuta Masanori 26
#8 Hotta Iwao 22
#9 Toyoda Hiroshi 21
#10 Konishi Shohei 20

Latest patents

Publication Filing date Title
US2007027270A1 Softening agent
TW200418753A A process for preparing the branched adipic acid
TW200407673A A composition with photo-sensibility of visible light
WO2004007447A1 Squarylium compound, metal complex thereof, and organic el element containing these
WO2004005981A1 Filters for electronic displays
CN1643021A Polyalkenyl ether resin
AU2003211276A1 Resin composition
JP2004244535A Method for producing vinyl ether polymer
JP2004244922A Connection construction flooring part
WO03064497A1 Polyester
JP2004086133A Filter for electronic display unit
US2003165640A1 Filters for electronic display device
WO03062303A1 Polyamide
JP2004131623A Resin composition
WO03033451A1 Dibasic acid diester
JP2004115404A Method for producing low odorous water-soluble polyol
EP1426041A1 Oily ingredient for cosmetic preparation and cosmetic preparation
JP2004075864A Resin composition
JP2004055242A Lithium secondary battery and separator composition for lithium secondary battery
EP1415968A1 Process for producing ether compound