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WATANABE TOKUO

Overview
  • Total Patents
    20
About

WATANABE TOKUO has a total of 20 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SUISEI KOGYO KK, KOLLER ALES and NII PRIKLADNOJ MEK N PROIZV OB.

Patent filings in countries

World map showing WATANABE TOKUOs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing WATANABE TOKUOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Watanabe Tokuo 20

Latest patents

Publication Filing date Title
JP2007057004A Double washer
JP2006118242A Construction method of reinforced concrete floor slab of base-isolated structure
JP2004060681A Rolling bearing system base-isolated member
JP2003083394A Rolling bearing type base isolation member
JP2001336561A Base isolation structure
JPH11270183A Integrated type base isolation construction with slip friction
JPH09144720A Takeout bolt jointing method
JPH08158476A Construction method for joining bolt fastened inner diaphragm type column and beam together
JPH06264504A Joining method of steel pipe column by means of diaphragm direct connection
JPH05163734A Junction of foundation with column with high strength bolt
JPH0327873A Portable working machines for grooves and scallops of h-shaped steel
JPH02186025A Connecting device of steel member for building construction
JPS641838A Connection device of architectural steel structural member
JPS63176544A Sitting clamping connection in web plate connection of h-steel laminate material
JPH01174740A Docking type joint device for steel structure member in construction
JPS5629072A Water-power generator by convection
JPS53135012A Bellow type underwater tank
JPS5338435A Roller vehicle
JPS5261027A Cross pedal bicycle
JPS51131040A Manual drive vehicle