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TOYO ROKI MFG CO LTD

Overview
  • Total Patents
    157
About

TOYO ROKI MFG CO LTD has a total of 157 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan and United States. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and environmental technology are TOYO ROKI SEIZO KK, MANN & HUMMEL GMBH and MANN+HUMMEL GMBH.

Patent filings in countries

World map showing TOYO ROKI MFG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 156
#2 United States 1

Patent filings per year

Chart showing TOYO ROKI MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugiyama Kunimoto 19
#2 Suzuki Takenori 16
#3 Ikuma Koichi 14
#4 Suzuki Koji 13
#5 Yano Kenji 13
#6 Goto Masanori 11
#7 Matsuura Kazuya 11
#8 Suzuki Atsushi 11
#9 Oba Toshiki 10
#10 Sakagami Shoji 10

Latest patents

Publication Filing date Title
JP2008194587A Filtration filter and manufacturing method thereof
JP2008190422A Canister with liquefied fuel treating function
JP2008142598A Filter medium and filtration system using the same
JP2008144610A Air cleaner of internal combustion engine
JP2008120287A Fuel cap and canister for adsorbing vaporized fuel used therefor
JP2008095556A Canister for adsorbing evaporated fuel, and its manufacturing method
JP2008069685A Oil filter
JP2008069684A Oil filter
JP2007113569A Air cleaner and its manufacturing method
JP2008038842A Air cleaner
JP2008025504A Air cleaner
JP2007192140A Oil strainer
JP2007192141A Oil strainer
JP2007144347A Ion exchange filter
JP2006132769A Fluid filter device for vehicle
JP2006342684A Air cleaner
JP2006299972A Case holding mechanism
JP2006299974A Pump module mounting structure
JP2006257935A Canister unit
JP2006250091A Intake manifold