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CHUO YUKA

Overview
  • Total Patents
    21
About

CHUO YUKA has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Canada and Australia. Its main competitors in its focus markets basic materials chemistry and organic fine chemistry are GEIGY CHEM CORP, OTTO HOESCH and METALSALTS CORP.

Patent filings in countries

World map showing CHUO YUKAs patent filings in countries

Patent filings per year

Chart showing CHUO YUKAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kato Kazuo 7
#2 Kume Masaaki 5
#3 Takahashi Shiyuuichi 5
#4 Kurahashi Motofumi 5
#5 Shimizu Shirou 5
#6 Ichimaru Tetsuo 4
#7 Takahashi Isao 4
#8 Takahashi Shuichi 4
#9 Mori Hiroshi 3
#10 Shimizu Shiro 3

Latest patents

Publication Filing date Title
JP2009249419A Calcium complex grease
JP2009091502A Grease for food equipment
AU2006231888A1 Frost-preventive composition
JP2001200283A Rust preventive grease
JPH10315682A Backflow preventive agent for aqueous ink ballpoint pen
JPH08176575A Agent for preventing diffusion of base oil of grease
JPH0228295A Grease composition
JPS6357693A Non-diffusive grease
JPS6315896A Triurea grease composition
JPS5951998A Triurea grease composition
JPS555902A Lubricant grease composition
JPS5419171A Contact lubricating oil composition
JPS5418809A Grease compositions for sliding contact
JPS5417903A Lithium soappbase lubricating grease compositions
JPS546002A Lithium soappbase lubricating grease compositions and production thereof
JPS5213067A Rubber grease composition substance for a brake
JPS51116803A Electro conductive grease