Learn more

NIPPON KYNOL INC

Overview
  • Total Patents
    44
About

NIPPON KYNOL INC has a total of 44 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and machines are KUNOSHIMA KAGAKU KOGYO KABUSHI, SAEGUSA TAKEO and OUYANG JIE.

Patent filings in countries

World map showing NIPPON KYNOL INCs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Germany 7
#3 France 6
#4 United Kingdom 6
#5 Japan 5
#6 Australia 4
#7 Canada 4
#8 Italy 4

Patent filings per year

Chart showing NIPPON KYNOL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koyama Hiroaki 22
#2 Kimura Isao 14
#3 Shimizu Shigeo 7
#4 Yata Sizukuni 4
#5 Sekiya Mituru 2
#6 Ohtomo Koichiro 2
#7 Nakamori Thuyoshi 2

Latest patents

Publication Filing date Title
JPS5674138A Electrically conductive rubber formed product with high flexibility and its production
JPS5617255A Chlorinated rubber composition coated structure having excellent flame preventive property and its manufacture
DE2927446A1 Chlorinated rubber moulding with cured novolak fibre reinforcement - to give flame retardancy and strength without impairing elasticity
US4316969A Cured novolak fiber-reinforced, chlorinated rubber molded articles having excellent flame-proofness, and process for the preparation thereof
JPS55124647A Chlorinated rubber molding and its preparation
JPS5536323A Production of heat resistant carbon fiber
JPS557583A Manufacture of activated carbon fiber or activated carbon fiber structure
US4115364A Process for producing modified phenolic novolak fibers
US3996327A Process for spinning composite fiber of phenolic resin
US4008304A Process for producing cured phenolic filaments having improved drawability
US4021410A Melt-spun drawn or undrawn flame-resistant and antifusing cured epoxy-modified novolak filaments and process for production thereof
US3972959A Process for preparing phenolic filaments
GB1438042A Method of producing composite fibres
AU5703973A Process for producing modified phenolic fibers
CA1049214A Process for producing modified phenolic fibers
AU5637373A Process for producing cured phenolic continuous filaments
GB1397875A Process for producing cured phenolic filaments
US3931386A Process for producing drawn or undrawn flame-resistant, anti-fusing cured phenolic continuous filaments
AU4816572A Melt-spun drawn or undrawn flame-resistant and anti-fusing cured phenolic continuous filament and process for producing said filament