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WATANABE KAZUHIRO

Overview
  • Total Patents
    39
About

WATANABE KAZUHIRO has a total of 39 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and Japan. Its main competitors in its focus markets audio-visual technology, telecommunications and digital networks are SANYO ELECTRIC CO, TANAKA AKIRA and ARAKI YASUSHI.

Patent filings in countries

World map showing WATANABE KAZUHIROs patent filings in countries
# Country Total Patents
#1 United States 26
#2 Japan 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Kazuhiro 39
#2 Isozu Masaaki 4
#3 Kaku Wataru 4
#4 Hayashi Mitsuo 3
#5 Nagasaki Daijirou 3
#6 Sasaki Takehiko 2
#7 Kobori Takaharu 2
#8 Sakata Osamu 2
#9 Akiarashi Yoshiaki 2
#10 Sugishima Kenji 2

Latest patents

Publication Filing date Title
US2012264032A1 Method of manufacturing fuel cell, fuel cell manufacturing device, and fuel cell
JP2011030555A Food containing pulverized coal
JP2007209726A Swing type health apparatus
JP2007152047A Sleeping bag type sleeved blanket
US2006078799A1 Nonaqueous secondary battery, constituent elements of battery, and materials thereof
JP2006334334A Tension increase band for gluteus maximus muscle and external anal sphincter
JP2004185394A Automobile repair nominative competitive electronic bidding method and system therefor
JP2004180661A Sprawl wire for fishing
JP2002309797A Method of constructing frame for multistory precast and pre-stressed concrete building
JP2000144896A Construction method of rahmen frame using beam having step difference
JP2000144895A Forming method of double-level beam
JPH11244338A Wheel chair
JPS60221034A Fat or oil composition containing edible alga of genus spirulina
JPS5256687A Equipment for folding back projected end of packaged film of packaging machine
JPS5254590A Conveyor for packaging machine