Learn more

TSUBAKI NAKASHIMA CO LTD

Overview
  • Total Patents
    28
About

TSUBAKI NAKASHIMA CO LTD has a total of 28 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and United States. Its main competitors in its focus markets mechanical elements, machines and consumer goods are STANLEY RICHARD B, RHP GROUP PLC and UNITED PARTS FHS AUTOMOBIL SYS.

Patent filings in countries

World map showing TSUBAKI NAKASHIMA CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 United States 9

Patent filings per year

Chart showing TSUBAKI NAKASHIMA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oga Soichiro 7
#2 Takagi Hiroyuki 5
#3 Horimoto Hidemi 5
#4 Misu Hiroshi 4
#5 Nishikita Kazuyuki 3
#6 Ohga Soichiro 3
#7 Yoshida Hideji 3
#8 Tsujikura Yoshihiko 2
#9 Horimoto Hideki 2
#10 Tazumi Hajime 1

Latest patents

Publication Filing date Title
JP2012037424A Ceramic spherical body inspection device
JP2009127851A End cap type ball screw
JP2006300192A Grease lubricating ball screw
JP2006046443A End cap type ball screw
JP2005186232A Glass ball lens
JP2004074524A Ball for ball-point pen
JP2003120783A Ball screw
US6499374B1 Ball screw with alternately disposed steel balls and ceramic balls
JP2003042260A Ball screw with steel balls and ceramic balls alternately interposed
JP2002096591A Ball for ballpoint pen
US6423111B1 Ball for ball-point pen
JP2002227958A Screw shaft for ball screw
US6415676B1 Ball screw device having spacers
JP2001304369A Carburized-quenched screw shaft for return tube type ball screw
JP2000199556A Ball screw having spacer and inserting method for ball of ball screw and spacer
JP2001041303A Rolling linear motion device
US6176149B1 Ball screw having spacers
JP2000337470A Ball screw
US6113274A Linear guideway having spacers and spacer ball
JP2000297816A Linear guide way