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TAKENAKA KK

Overview
  • Total Patents
    15
About

TAKENAKA KK has a total of 15 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets medical technology and environmental technology are FUTAKI SHIGEKO, UNIV KAZIMIERZA WIELKIEGO and KAWAMOTO SANGYO KK.

Patent filings in countries

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

Patent filings per year

Chart showing TAKENAKA KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Watanabe Tetsuya 12
#2 Nishizaki Teruichi 1
#3 Nada Atsushi 1
#4 Takenaka Koichi 1
#5 Takenaka Kojiro 1

Latest patents

Publication Filing date Title
JP2011148758A Method for producing composite material for plastics and deodorizing moisture-absorbing/releasing instrument
JP2010043723A Washer member
JP2009287766A Nut member
JP2007276094A Screw fastening auxiliary member
JP2007010127A Looseness preventive bolt and its manufacturing method
JP2006336443A Reforming construction method of building external wall
JP2006010054A Locking nut
JP2005140012A Exhaust emission control device
JP2003292960A Flame retardant
JP2003232327A Fastening tool
JP2003148438A Fastening device
JP2003090320A Washer member
JP2002153479A Bone screw
JPH09291925A Seal washer
JPH08258014A Tile prefabricated joint construction method