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RIKEN SEIKI KK

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    232,719
About

RIKEN SEIKI KK has a total of 67 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, Canada and United Kingdom. Its main competitors in its focus markets machine tools, mechanical elements and engines, pumps and turbines are TAIZHOU CHUANGXIE MECHANICAL AND ELECTRICAL EQUIPMENT CO LTD, MAXTECH CONSUMER PRODUCTS LTD and AMBORN GEORGE.

Patent filings in countries

World map showing RIKEN SEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 60
#2 Canada 2
#3 United Kingdom 2
#4 United States 2
#5 France 1

Patent filings per year

Chart showing RIKEN SEIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Igarashi Shuichi 20
#2 Aoki Tokuji 10
#3 Katayama Takeo 10
#4 Matsui Tokio 7
#5 Kondo Masuo 7
#6 Miya Takashi 6
#7 Katayama Shiyouichi 6
#8 Ogura Yoshinori 4
#9 Seki Yasukuni 4
#10 Sakazume Takashi 3

Latest patents

Publication Filing date Title
JP2018094662A Workpiece holding device
JP2011110690A Tool holder-holding body
JP2008272888A Workpiece holding device
JP2008272885A Workpiece holding device
JP2008213065A Workpiece holder
JP2008213055A Workpiece holding device
JP2007146973A Hydraulic actuator control method and its device
JP2007136591A Tool holder
JP2006336625A Pressure control method and its device
JP2006266347A Hydraulic actuator control method and its device
JP2006220244A Hydraulic actuator control method and its device
JP2006220243A Hydraulic actuator control method and its device
JP2005193313A Chuck device
JP2004265203A Pressure control method and its device
JP2004124759A Method and device for pressure control
JP2004126806A Pressure control method and its device
JP2003121324A Pressing apparatus using press member and pressing method using press member
JP2002339912A Reciprocating piston device
JP2002339914A Reciprocating piston device
JP2002181006A Hydraulic actuator controller