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YOSHITOMI FINE CHEMICAL KK

Overview
  • Total Patents
    14
About

YOSHITOMI FINE CHEMICAL KK has a total of 14 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers are HUMPLIK ANTONIN, KORNBAUM SIMON and BARTON LOUIS EDWARD.

Patent filings in countries

World map showing YOSHITOMI FINE CHEMICAL KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing YOSHITOMI FINE CHEMICAL KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Inoue Takeshi 7
#2 Horie Matsuichi 4
#3 Tokokage Akito 4
#4 Akashi Hiroyuki 3
#5 Katsuyama Kazuki 2
#6 Shimada Akira 2
#7 Kohara Masanori 2
#8 Yoshimaru Masaaki 2
#9 Nishiki Machiko 1
#10 Nakamura Norihiko 1

Latest patents

Publication Filing date Title
JP2000153505A Mothproof plywood, mothproofing agent for plywood and mothproof adhesive composition for plywood
JP2000143672A Underwater antifouling coating containing triphenyl(alkylenediamine)boron
JP2000038517A Organic polymer material containing xanthene-2,7-diol compound
JPH11323013A Stabilizer containing 5-hydroxy-2,3-dihydrobenzofuran compound and used for organic polymer material
JP2000248113A Polymeric material composition containing spirocoumarone compound
JP2000239659A Method for stabilizing sulfur-base antioxidant
JP2000143417A Underwater antifouling coating material containing triphenylboron compound and organic nitrogen compound
JP2000072989A Underwater antifouling coating material
JPH11349940A Antioxidant dispersion
JPH11335349A Fine grain 4-hydroxy-4'-n-bl1toxydiphenyl sulfone, its production and composition for development using the same composition
JPH11292883A Preparation of triphenylboron amine adduct compound
JPH11209777A Lubricating oil composition with excellent discoloration proofness
JPH11158119A New phenol compound and its use
JPH11116949A Liquid antioxidant and organic polymer material added therewith