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KATAYAMA YUTAKA

Overview
  • Total Patents
    19
About

KATAYAMA YUTAKA has a total of 19 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machine tools, environmental technology and machines are MARKRAM DEV AB, MANCHESTER COPPER PRODUCTS LLC and FIELDING AND PLATT LTD.

Patent filings in countries

World map showing KATAYAMA YUTAKAs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 United States 1

Patent filings per year

Chart showing KATAYAMA YUTAKAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katayama Yutaka 19
#2 Watanabe Akira 1
#3 Matsubara Masaka 1
#4 Kawahara Masaaki 1
#5 Nishimura Takashi 1

Latest patents

Publication Filing date Title
JP2002332487A Method of production for hard charcoal
JPH05237577A Corrugated pipe and manufacture thereof
JPH05111713A Manufacture of choke tube
JPS62111032A Apparatus for preventing freezing of service water pipe
JPS60227093A Manufacture of pipe with joint
JPS60112423A Manufacture of bellows and apparatus therefor
JPS60102232A Manufacturing device of corrugated tube
JPS60102231A Corrugating device of tube
JPS59215215A Spiral bent pipe
JPS59183984A Production of mitre bend
JPS59183188A Manufacture of miter bend
JPS59178124A Production of mitre bend
JPS59141321A Manufacture of miter bend
JPS56166124A Diagnostic injection for malignant tumor
JPS5565412A Preparation of side wall for container of transformer
JPS5565789A Torsion free tube
JPS5555962A Merchandise bag
JPS54143528A Diagnostic injecting solution for malignant tumor
US3909060A Cover for the storage area of an automobile