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WATANABE ENG

Overview
  • Total Patents
    46
About

WATANABE ENG has a total of 46 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets mechanical elements, transport and materials and metallurgy are LOUIS CHARLES BRISSON, FREINS HYDRAULIQUES S DE LAVAU and GROUP NEWTECH INTERNAT INC.

Patent filings in countries

World map showing WATANABE ENGs patent filings in countries
# Country Total Patents
#1 Japan 35
#2 United States 6
#3 Canada 3
#4 United Kingdom 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Watanabe Mamoru 38
#2 Kondo Takuro 5
#3 Watanabe Ryoichi 1

Latest patents

Publication Filing date Title
JPH1179222A Fluid supplying apparatus
JPH1080641A Method for processing washless polished rice and device therefor
JPH08226069A Heat-treating and forming apparatus for textile product
JPS63254006A Manufacture of ceramic ball, etc.
JPS62135125A Continuous vacuum packaging method of content such as meat
JPS61216656A Production of rolled food such as rolled burdock or the like
JPS61188262A 2-stage type tandem master cylinder
JPS60219151A Hydraulic pressure adjusting device for anti-lock brake
CA1141309A Disc brake device
US4392561A Disc brake
US4319669A Disc brake device
JPS5666531A Automatic gap adjuster for drum brake
JPS5649431A Caliper body of disc brake
JPS566930A Disk brake
JPS55163340A Automatic gap adjustor of disc brake
JPS55155932A Disc brake
JPS55145054A Pressure control valve for car brake
JPS55145055A Hydraulic car brake controller
JPS55139528A Disk brake
JPS55139529A Disk brake