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DAINIPPON SANSHIKAI

Overview
  • Total Patents
    12
About

DAINIPPON SANSHIKAI has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets textiles and paper and chemical engineering are NOVIVLAS NV, SATIVA CORP and DURAFIBRE INC.

Patent filings in countries

World map showing DAINIPPON SANSHIKAIs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing DAINIPPON SANSHIKAIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shimizu Shigeto 8
#2 Aoki Akira 5
#3 Katsuno Morio 2
#4 Matsumoto Nobutaka 2
#5 Kobayashi Yasushi 1
#6 Komatsu Keiichi 1
#7 Masago Yoshirou 1
#8 Hayakawa Shigeru 1
#9 Hazama Kazuo 1
#10 Matsumoto Tasuku 1

Latest patents

Publication Filing date Title
JP2007211382A Beating apparatus
JP2007107105A Method for reeling yarn from cocoon filament
JP2006200093A Silk knitted fabric
JP2006124853A Thick-denier low-tension reeling apparatus
JP2005146487A Method for producing composite silk
JP2005042239A Compound raw silk and method for producing the same, and knitting/weaving method using the same
JP2002180344A Untwisted silk yarn, method for producing the same and woven and knitted fabrics using the silk yarn
JP2000192369A Treatment of yarn and knitted or woven fabric obtained from colored cocoon
JPH11217719A Production of flat lustrous raw silk, its production and apparatus therefor
JPH05148727A Spun raw silk yarn and woven or knit fabric produced therefrom
JPH038803A Production of uniform conjugate raw silk yarn
JPS53147807A Method of producing separate fibrous silk yarn