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WATANABE MITSUYOSHI

Overview
  • Total Patents
    33
About

WATANABE MITSUYOSHI has a total of 33 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, packaging and shipping and machines are TELEPHONE CABLES LTD, WU KUN-CHAN and RICOH OPTICAL IND CO.

Patent filings in countries

World map showing WATANABE MITSUYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 32
#2 United States 1

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Watanabe Mitsuyoshi 33
#2 Watanabe Masato 3
#3 Ushiama Seiji 3
#4 Kuge Yasumasa 3
#5 Watanabe Yoko 2

Latest patents

Publication Filing date Title
JP2013130850A Light-shielding case for compact digital camera
JP2004181173A Falling forward prevention device of furniture or the like
JP2004011269A Concrete structure and its construction method
JP2004011270A Finished body with outer heat-insulating, air-permeable layer and method of construction
JP2004011268A Reinforcing coupler of concrete structure
JP2003154511A Method and apparatus for manufacturing panel
JP2003079469A Device for preventing forward fall of furniture
JP2001317142A Execution method for concrete structural body and its structural body
JP2000033298A Suction structure in spray
JPH11301756A Spray residual gas discharging device also acting as opening/closing member
JPH1181750A Truss structure of block fence and construction method thereof
JPH10235345A Hot water purifier for bathtub and various water tanks
JPH09187334A Overturning preventing device for furniture and equipment
JPH08242958A Preventing device for furniture from its tumbling forward
JPH084393A Bag box body on which magnetic responding lock is mounted
JPH07252970A Magnetic lock and key making use of magnet
JPH07229311A Hanging tool for integrated block panel
JPH07217044A Laminated panel block, automatic manufacture of laminated panel, and fixing block for cantilever slab
JPH02120451A Precast concrete lintel and construction therewith
JPH01244048A Concrete block for opening and construction of opening therewith