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KATSURA MACHINE CO

Overview
  • Total Patents
    42
About

KATSURA MACHINE CO has a total of 42 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets machines and chemical engineering are K B ZHELEZOBETONU GOSSTROYA, PFEIFFER MASCHF ETTLINGEN and Elematik Ojj.

Patent filings in countries

World map showing KATSURA MACHINE COs patent filings in countries
# Country Total Patents
#1 Japan 33
#2 Germany 3
#3 United States 3
#4 France 1
#5 United Kingdom 1
#6 Republic of Korea 1

Patent filings per year

Chart showing KATSURA MACHINE COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Chemical engineering

Focus technologies

# Technology
#1 Shaping clay
#2 Working stone
#3 Mixing

Top inventors

# Name Total Patents
#1 Sekiguchi Yoji 25
#2 Hoshino Yoshinobu 11
#3 Yoda Hironobu 9
#4 Sekiguchi Akira 5
#5 Sekiguchi Youji 4
#6 Takahata Masayoshi 1
#7 Shirai Masahiko 1
#8 Fukushima Katsuhiko 1
#9 Ozawa Akio 1

Latest patents

Publication Filing date Title
JP2011068502A Method for producing concrete product
JP2009154430A Method of molding concrete product, mold for molding of concrete product, apparatus for molding of concrete product and movable wall for mold for molding of concrete product
JP2008080774A Pallet supply device of concrete block molding machine
JP2008030362A Concrete block molding form
JP2005067030A Method and apparatus for producing u-shaped channel
JP2005059394A Horizontal reinforcement block and pull-out core for molding the same
JP2004082388A Concrete block molding machine and method for molding concrete block
JP2004074453A Method for curing concrete product
JP2003127116A Molding machine for concrete block having through-hole provided in its side face
JP2000202813A Method for molding concrete block
JP2000158428A Material adjustment-type material feeder box device for concrete block molding machine
JP2000153513A Method and apparatus for replacing form of concrete block molding machine
JPH0911220A Method and apparatus for classifying split concrete blocks
JPH0911219A Method and apparatus for classifying split concrete blocks
JPH07309444A Pallet supply device in concrete block molding machine
JPH079431A Seal device of concrete mixer equipped with cleaning device
JPH071430A Apparatus for positioning longitudinally form in concrete block molding machine
JPH06345204A Transferring device for transferred article for curing concrete block
JPH04363209A Formwork device for machine for molding concrete block
JPH0392305A Vibrator for concrete product molding