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RIKEN TANZOU KK

Overview
  • Total Patents
    15
About

RIKEN TANZOU KK has a total of 15 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines, machine tools and mechanical elements are SCHARP RAINER, BOHN ALUMINIUM & BRASS CORP and METAL LEVE SA.

Patent filings in countries

World map showing RIKEN TANZOU KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Honda Yoneichi 9
#2 Koizumi Mikio 7
#3 Tamura Ikuo 6
#4 Kawahara Takayuki 5
#5 Kondo Atsushi 3
#6 Otaka Hideki 3
#7 Tanaka Osamu 3
#8 Miyazaki Tomio 2
#9 Ishii Masataka 1
#10 Komatsu Takaaki 1

Latest patents

Publication Filing date Title
JP2009074365A Manufacturing method of piston for internal combustion engine
JP2006046320A Method for manufacturing piston for internal combustion engine
JP2006250214A Method for manufacturing ventilated type brake disk
JP2006017297A Ventilated brake disk
JP2003120416A Manufacturing method of internal combustion engine piston and die
JP2003025076A Method for producing piston of internal combustion engine
JP2001107803A Manufacturing method of internal combustion engine piston
JP2001082247A Manufacture of internal combustion engine piston
JP2001074060A Sliding yoke and manufacture thereof
JP2001047182A Manufacture of brake disk
JP2000303904A Manufacture of internal combustion engine piston
JP2000161407A Manufacture of stabilizer
JPH1144316A Connecting rod and manufacture of connecting rod
JPH1142600A Breaking dividing device for connecting rod
JPH07124680A Forged parts and manufacture thereof