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KANEGAFUCHI SPINNING CO LTD

Overview
  • Total Patents
    670
About

KANEGAFUCHI SPINNING CO LTD has a total of 670 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets textiles and paper, machines and macromolecular chemistry and polymers are BEAUNIT CORP, TOHO RAYON KK and HITCO.

Patent filings in countries

World map showing KANEGAFUCHI SPINNING CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 126
#2 Germany 119
#3 United States 117
#4 Canada 100
#5 France 94
#6 Switzerland 55
#7 Spain 18
#8 Netherlands 14
#9 Sweden 8
#10 Italy 6
#11 Brazil 5
#12 Australia 4
#13 Belgium 4

Patent filings per year

Chart showing KANEGAFUCHI SPINNING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsui Masao 67
#2 Ando Satoshi 45
#3 Ogata Fumimaro 41
#4 Kimura Isao 31
#5 Tokura Susumu 30
#6 Kitazawa Tohru 24
#7 Ogawa Yasuhiro 21
#8 Ishizawa Kazutomo 20
#9 Yamabe Masahiro 20
#10 Ueda Keizo 20

Latest patents

Publication Filing date Title
US3893010A Sampling system for processing textile material in a wet condition
US3864949A Apparatus for continuously treating thread
CA950181A Sewn stretch fabric
CA987471A Polyamide fibers composed of the polyamide and methods for producing thereof
US3775960A Sewing thread and a method of preparing same
US3804690A Method for preparing a multi-layer structure
AU3751671A Apparatus for continuously printing yarns with splashed pattern
DE2165630A1 Irregular patterning of yarn or rovings with dots - without producing streaks which impair the quality of the finished product
CH549475A Irregular patterning of yarn or rovings with dots - without producing streaks which impair the quality of the finished product
GB1390939A Method for the properties of textile fibres and yarns and products obtained thereby
GB1350940A Testing apparatus for measuring physical and/or thermal properties of a filament yarn
GB1365165A Production of carbon fibres
US3767648A Production of epsilon-caprolactam and o-acetylcyclohexane oxime
US3757007A Production of epsilon-caprolactam and o-acetyl cyclohexanone oxime
US3741388A Method for efficiently separating slurry-state liquid into solid part and liquid part and an apparatus therefor
US3766581A Process for continuously treating thread
US3991449A Process for finishing textured knitted fabrics
CA1004425A Process for producing acrylic composite filaments and said composite filaments
CH539716A Simulated woven textiles - using manmade fibres knitted first and then compressed
CA964047A Method of manufacturing a knitted fabric having a woven fabric-like appearance and hand feeling and a knitted fabric obtainable therefrom