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YOKOYAMA TEKKO KK

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    240,441
  • Filing trend
    ⇩ 100.0%
About

YOKOYAMA TEKKO KK has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, Australia and Canada. Its main competitors in its focus markets machine tools, machines and environmental technology are STRIEBIG LUDWIG, PRESCOTT COMPANY and SKOGSEGARNAS VAENERIND.

Patent filings in countries

World map showing YOKOYAMA TEKKO KKs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 Australia 1
#3 Canada 1
#4 United Kingdom 1
#5 United States 1

Patent filings per year

Chart showing YOKOYAMA TEKKO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yokoyama Kazuyoshi 11
#2 Suzuki Tadao 6
#3 Yokoyama Yoshihei 5
#4 Ishizuka Yasunori 4
#5 Ono Asao 3
#6 Yagi Masaaki 3
#7 Murata Susumu 3
#8 Toda Katsuhiko 2
#9 Matsuura Koichi 2
#10 Kosugi Yoshio 2

Latest patents

Publication Filing date Title
JP2019089286A Chamfering method for corner material and chamfering device for corner material
JP2005035146A Sawing machine
JP2004058330A Apparatus and method for working square timber
JP2002159971A Method for purifying liquid waste generated when wood is sawed
JP2001198904A Method for drying and straightening wood
JP2001087371A Deodorization filter and deodorizer using the filter
JP2001079579A Sewage cleaning method, filter for cleaning sewage and sewage cleaning device using this filter
JP2000160815A Tatami mat for dwelling
JPH1034614A Manufacturing device for connected sheathing and connected sheathing
JPH09262801A Sawmill machinery
JPH07276303A Automatic lumbering system
JPS6016291A Drier
JPS59165601A Sawing device for sawing horizontal piece of timber
JPS57210802A Compensating sawing device for wood
JPS57207004A Sorter for sawing
JPS54143997A Assorting device for sawing
JPS5419296A Method of finishing back side of band saw
JPS5355598A Device for selecting sawn lumbers in lumbering
JPS5232197A Classifying machine for use in lumbering
JPS5217299A Sawing way guide plate of classifying machine for use in lumbering