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NISHIZUKA TORU

Overview
  • Total Patents
    15
About

NISHIZUKA TORU has a total of 15 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets furniture and games are SHIKOKU KK, BENTZ GEORGE B and BORSTCHER GEORGES.

Patent filings in countries

World map showing NISHIZUKA TORUs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing NISHIZUKA TORUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Furniture and games

Focus technologies

Top inventors

# Name Total Patents
#1 Nishizuka Toru 15

Latest patents

Publication Filing date Title
JP2003190223A Saddle type wheelchair
JP2003116735A Bathtub-wall-hanging type footboard
JP2002327521A Step difference reduced stairway and laid tread
JP2002059775A Lift for getting on and off automobile
JP2000354560A Transverse movement device serving also as u-shaped handrail
JP2000344500A Stair lift for heavy object
JP2000086119A Stair ascending/descending belt, and circular arcurate unit and composite unit using same
JP2000053034A Staircase tread securing device and heavy stuff staircase ascending/descending device used thereof
JP2000037419A Stair ascending/descending aid for wheelchair of vertically moving support type
JPH11239589A Stairs elevating/lowering auxiliary device for wheelchair
JPH10266001A Hosiery capable of readily placing tiptoe therein
JPH0978881A Attenuation device of earthquake vibration
JPH0928824A Tunnel for earthquake disaster escape
JPH08214995A Bed and attachment for earthquake disaster prevention
JPH0882063A Movable handrail integrated with tread