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YAMAMOTO TSUNEO

Overview
  • Total Patents
    21
About

YAMAMOTO TSUNEO has a total of 21 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets medical technology, environmental technology and machines are HEMCO IND PTY, FUKUSHI KINJIRO and LEVO AG WOHLEN.

Patent filings in countries

World map showing YAMAMOTO TSUNEOs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing YAMAMOTO TSUNEOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Tsuneo 21

Latest patents

Publication Filing date Title
JP2008186438A Cost reduction system for chemical raw material
JP2005205164A Body position changing type bed device
JP2004337261A Sheet shutter for fireproof compartments having aperture like double door for evacuation
JP2003038667A Double swinging opening/closing device for escape provided on sheet shutter for fireproof compartmentation
JP2002291916A Sheet shutter for fire compartment having movable guide rail opening part for evacuation of
JP2002272867A Sheet shutter for fire protecting division provided with refuge opening part
JP2003245313A Body position changing type bed device
JP2000056672A Liquid turbidity object clarifying test self-performing device
JPH1033075A Device for raising seedling with nutritive solution
JPH09234233A Care device for bedridden patients, etc.
JPH07227410A Nursing device for the bedridden patient
JPH06327728A Device for taking care of and helping bedridden sick or the like
JPH02104356A Automatic care device for sick person in bed all the time
JPH0231758A Personal nursing system for bedridden patient
JPH0229254A Bath tub device with stool for bedridden patient
JPS6425860A Personal nursing system for bedridden sick person
JPS63260558A System for caring bedridden patient from danger
JPS63260557A System for caring bedridden patient from danger
JPS63238862A Bathtub apparatus equipped with toilet bowl for bedridden patient
JPS63226351A Bed apparatus for bedridden patient