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NIKKA CHEMICAL IND CO LTD

Overview
  • Total Patents
    296
About

NIKKA CHEMICAL IND CO LTD has a total of 296 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets textiles and paper, environmental technology and organic fine chemistry are BRANDYWINE MOTIFS LTD, TAKAMATSU OIL & FAT CO LTD and BEITLICH R CHEM FAB.

Patent filings in countries

World map showing NIKKA CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 288
#2 United States 4
#3 Canada 2
#4 Germany 1
#5 EPO (European Patent Office) 1

Patent filings per year

Chart showing NIKKA CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Makino Kimihiro 31
#2 Yoshikawa Yasuhiro 29
#3 Takahara Katsuhiko 26
#4 Takahashi Toshiaki 25
#5 Uchida Shigeji 24
#6 Shimakawa Katsuhiko 22
#7 Miyata Katsuyasu 19
#8 Uchida Tatsuo 17
#9 Midori Koji 15
#10 Sasaki Mitsuru 15

Latest patents

Publication Filing date Title
JPH1181160A Dispersion and level-dying agent for dyeing polyester fiber
JPH1181143A Quality improving agent in bath for treating fiber
JPH1180204A Method for hydrolyzing alginic acid and hydrolyzed material
JPH1171569A Agent for adjusting viscosity
JPH1171570A Agent for adjusting viscosity
JPH1171571A Agent for adjusting viscosity
JPH1161638A Alkali-thinning treatment accelerator for polyester fiber material
JPH1146964A Functional carpet and method for producing the same
JPH1129798A Dry-cleaning detergent composition
JPH1121327A Photocurable resin and solder photoresist ink composition containing it
JPH1112944A Softening and smoothing agent for textile
JPH10313717A Tomato seed and seedling culturing method
JPH10310800A Aqueous liquid detergent composition
JPH10298188A Phosphazene-based compound, flameproofing agent and flameproofing method using the same
JPH10282665A Solder photoresist ink composition
JPH10274849A Solder photoresist ink composition
JPH10273878A Prevention of yellowing of textile product
JPH10273432A Dye remover for hair
JPH10266069A Sustainable anti-yellowing processing for textile product
JPH10237084A Production of acetyl derivative of saccharide