Learn more

TOYO INK MFG CO

Overview
  • Total Patents
    8,921
About

TOYO INK MFG CO has a total of 8,921 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, optics and machines are FUJIFILM IMAGING COLORANTS LTD, NIPPON KAYAKU KK and YAMAMOTO CHEMICALS INC.

Patent filings per year

Chart showing TOYO INK MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Enokida Toshio 241
#2 Tamano Michiko 228
#3 Iida Yasuharu 222
#4 Toba Yasumasa 210
#5 Suda Yasumasa 179
#6 Koide Masashi 152
#7 Sato Koji 144
#8 Sugano Maki 134
#9 Sato Keiichi 132
#10 Suzuki Yoshiko 131

Latest patents

Publication Filing date Title
TW201142501A Photosensitive coloring composition and color filter
TW201137102A Composition for antistatic coating
JP2011053710A Coloring composition for color filter
JP2011090313A Method for producing coloring material for color filter, coloring material for color filter produced by the method, and color filter
CN102576873A Positive electrode active material for lithium secondary battery, process for production of same, and lithium secondary battery utilizing same
TW201127911A Coloring composition and color filter
JP2011094117A Active energy ray-curable ink and printed matter
JP2011080054A Active energy ray-curable ink and printed matter
TW201136768A Back protection sheet for solar cell, its manufacturing method and solar cell module
TW201121405A Electro-magnetic wave shielding film and wiring board
TW201109351A Manufacturing method of resin compositions used in solar battery sealant, resin compositions used in solar battery sealant, solar battery sealant, and solar battery module
JP2011068863A Penetration-drying ink composition for offset printing
JP2010286847A Colored composition for color filter and color filter
KR20110009641A Pressure-sensitive adhesive composition for conductive member and laminate using the same
JP2011043806A Photosensitive composition
JP2010277093A Red colored composition for color filter, and color filter
JP2010271729A Photocurable colored composition and color filter formed using the same
TW201111910A Coloring composition for color filter, color filter using the same, and liquid crystal display device
WO2010147090A1 Urethane resin, adhesive curable with actinic energy rays, and back protective sheet for solar cell
JP2011012253A Binder resin composition for aqueous inkjet ink and inkjet ink using the same