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WATANABE SABURO

Overview
  • Total Patents
    18
About

WATANABE SABURO has a total of 18 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Japan, United States and Austria. Its main competitors in its focus markets optics, audio-visual technology and semiconductors are TANG GUOFU, CHONGQING ZHONGGUANGDIAN DISPLAY TECH CO LTD and GU YUBO.

Patent filings in countries

World map showing WATANABE SABUROs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 4
#3 Austria 1
#4 Canada 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Saburo 18
#2 Tokuyama Hiroshi 2
#3 Fukayama Norihisa 1

Latest patents

Publication Filing date Title
JP2004058870A High mount stop lamp
JPH11177683A Telephone set with erroneous telephone call preventing function
JPH10314561A Polyoxygen containing drinking water
JPH09263174A Scooter stabilizing tool in case of scooter transported by truck
JPH0953242A Foundation upper-end conformed steel form of slide type
JPH0839414A Belt sander with reorientatable and movable polishing mechanism
JPH0839385A Spiral movement fine regulation device for table, etc., in various kinds of working machine
JPH07256608A Method for forming dovetail groove in work and work provided with the dovetail groove
JPH07266212A Method and member for polishing object to be polished
JPH04175548A Reciprocation device
JPH04122505A Device for displaying distance between spindles and angle of spindles of multispindle drilling machine
JPS61253277A Handle device for two-wheel barrow
CA352289A Automatic firearm