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YANAGAWA SEIKO KK

Overview
  • Total Patents
    12
About

YANAGAWA SEIKO KK has a total of 12 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets machines, surface technology and coating and mechanical elements are SODAP, SANYO KAKOSHI KK and PIONEER PLASTICS CORP.

Patent filings in countries

World map showing YANAGAWA SEIKO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing YANAGAWA SEIKO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsukagoshi Eigorou 8
#2 Yanagawa Chuichi 4
#3 Iwahashi Tetsuo 2

Latest patents

Publication Filing date Title
JP2001336523A Friction plate for hinge and hinge
JPH11226850A Blade tape member and blade tape using it
JPH09303401A Composite material
JPH0967452A Material for sliding and its production
JPH08188667A Fluororesin, oil-containing fluororesin, oil-containing fluororesin bearing, and their production
JPH08114197A Bearing structure for axial blower
JPH07185949A Barrel polishing work and its manufacture
JPH074436A Composite material and its manufacture
JPH0615745A Composite material and production thereof
JPH05285820A Barrel polishing workpiece and its manufacture
JPH01306217A Manufacture of resin hub for floppy disk drive device and its mold
JPH01306034A Cutting method for metallic wire rod