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NIPPON KASEI CHEM

Overview
  • Total Patents
    620
  • GoodIP Patent Rank
    43,895
  • Filing trend
    ⇩ 100.0%
About

NIPPON KASEI CHEM has a total of 620 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and environmental technology are ADEKA ARGUS CHEMICAL CO LTD, GREAT LAKES CHEMICAL ITALIA and CIBA SPEC CHEM SPA.

Patent filings per year

Chart showing NIPPON KASEI CHEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakamoto Shoji 68
#2 Yamaura Makiko 53
#3 Yamaura Mabuko 49
#4 Suzuki Takeshi 44
#5 Kameyama Akinori 39
#6 Senzaki Kazuya 29
#7 Saitou Hiroyasu 27
#8 Orikasa Yukio 27
#9 Hamaguchi Masaaki 25
#10 Suzuki Mikio 24

Latest patents

Publication Filing date Title
JP2017165741A Triallyl isocyanurate
JP2017186250A Composite metal oxide particle, dispersion, hybrid composite particle, hybrid composite material and optical material using the same
JP2018104023A Silica powder storage package and container connection sheet for silica powder individual storage which can be used for the same
JP2017036447A Crosslinking agent and encapsulated material
JP2016169236A Method for producing high-purity urea water
JP2016197725A Porous silica film
WO2016017811A1 Selective biomaterial adsorption/desorption material
JP2016216665A Manufacturing method of resin composition for crosslinking
JP2015166462A Crosslinking agent and sealant
JP2015134820A Triallyl isocyanurate
CN105671641A Method for preparing silicon wafers for solar cells
JP2014218506A Crosslinking agent and encapsulation material
JP2014240393A Triallyl isocyanurate
EP3001463A1 Sealing agent for solar cells and crosslinking assistant
US2015376389A1 Crosslinking resin composition and sealing material
CN105164198A Crosslinking aid and practical application thereof
JP2014139168A Crosslinking agent and encapsulation material
JP2014122217A Triallyl isocyanurate
CN104364913A Silicon wafer for solar cell and method for manufacturing same
JP2014232829A Method for manufacturing silicon wafer for solar batteries