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CHUO SEISAKUSHO

Overview
  • Total Patents
    274
  • GoodIP Patent Rank
    160,916
  • Filing trend
    ⇩ 100.0%
About

CHUO SEISAKUSHO has a total of 274 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1953. It filed its patents most often in Japan, Australia and United Kingdom. Its main competitors in its focus markets surface technology and coating, environmental technology and audio-visual technology are DAEDONG I TECH CO LTD, TSCHERWITSCHKE GMBH RICHARD and GERHARDI KUNSTSTOFFTECHNIK GMBH.

Patent filings in countries

World map showing CHUO SEISAKUSHOs patent filings in countries
# Country Total Patents
#1 Japan 264
#2 Australia 3
#3 United Kingdom 2
#4 United States 2
#5 Brazil 1
#6 Hong Kong 1
#7 Italy 1

Patent filings per year

Chart showing CHUO SEISAKUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Shigeru 26
#2 Miyazaki Toshihisa 20
#3 Tsuge Yoshio 19
#4 Inui Masahiko 15
#5 Kariya Susumu 14
#6 Yamada Yasuji 14
#7 Ohashi Hidehiro 14
#8 Kitamura Masanori 13
#9 Kondo Morinobu 13
#10 Hotta Hiromitsu 12

Latest patents

Publication Filing date Title
JP2018165377A Carrier type plating apparatus
JP2017203669A Metal ion concentration measurement device of electroless plating liquid
JP2017095737A Elevator-type plating apparatus
JP2017058288A Non-contact dc current sensor and dc current measuring system using non-contact dc current sensor
JP2016160508A Power feeder for rod plating apparatus
JP2016132802A Barrel plating apparatus
JP2015230815A Crimp terminal incorporated with built-in screw
JP2015189978A Fiber plating apparatus
JP2015189979A Fiber plating apparatus
JP2015179030A Current measurement device and current monitoring device using the same
JP2015105423A High speed inversion pulse power source device
JP2014030355A Dc power-supply device
JP2014007915A Dc power-supply device
JP2013041674A Ac switch
JP2012221868A Circuit breaker and adaptor for circuit breaker
JP2012201885A Workpiece transfer device
JP2012071232A Etching liquid electrolysis regenerative apparatus
JP2011246738A Anode material replenishing device
JP2011127193A Plating apparatus of continuous vertical conveyance type
JP2011127170A Device for recovering treatment liquid