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OSAKA SEIKI KK

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    216,627
  • Filing trend
    ⇩ 100.0%
About

OSAKA SEIKI KK has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, telecommunications and machines are THIELENHAUS ERNST KG, CINCINNATI GRINDERS INC and THIELENHAUS ERNST GMBH & CO KG.

Patent filings in countries

World map showing OSAKA SEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 26
#2 United States 3
#3 EPO (European Patent Office) 2

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Matsuda Teruo 15
#2 Kawano Yoshiaki 11
#3 Kawaguchi Yoshizou 9
#4 Kawaguchi Kizo 5
#5 Hamada Shoichi 1
#6 Okura Hideki 1
#7 Kawaguchi Yoshizo 1
#8 Funabashi Tokio 1
#9 Murai Tamiji 1
#10 Nishigami Hiroyoshi 1

Latest patents

Publication Filing date Title
JP2018181064A Slide sensor and power generator used for the same
JP2016168295A Token insertion part of game machine
JP2012132248A Light emission sign plate
JP2005245716A Fastening structure of mounted part seat plate, or the like, in game machine
JP2003236087A Game machine
JP2002228518A Weighing method for fish in fishing pond
JP2002113233A Communication circuit of pachinko game machine
JP2001129175A Method for inspecting nailing on game board and inspection plate
JP2001054662A Fastening structure for mounting part seat plate or the like in game machine
JP2001037976A Fixing method for installation parts of pachinko game machine
JP2000230524A Game machine
JPH10306812A Hollow rivet fastening structure
JPH0966152A Game machine circuit board mounting spacer
JPH079278A Spacer pin installing method
JPH04217706A Mixed combustion method of lumber chip and wooden dust and wooden dust moistening-mixing apparatus
US4628587A Honing stone exchanger for use with superfinishing machines
JPS6186154A Stone exchanging device of superfinishing machine
JPS60191761A Wheel replacing device for superfinishing machine
JPS59115157A Superfinishing device of annular workpiece
JPS5957553A Automatic dial device