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KANTARO NOBUHARA

Overview
  • Total Patents
    21
About

KANTARO NOBUHARA has a total of 21 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and transport are PARVEX, PEREZ RODRIGUEZ ARTURO and NORMACEM SA.

Patent filings in countries

World map showing KANTARO NOBUHARAs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 5
#3 United States 4
#4 Germany 2
#5 Switzerland 1

Patent filings per year

Chart showing KANTARO NOBUHARAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kantaro Nobuhara 6
#2 Nobuhara Kantaro 5

Latest patents

Publication Filing date Title
US2067541A Fusible electric circuit breaking device
GB290753A Improvements in lightning arresters
GB254446A Improvements in dynamo electric machinery
GB242108A Improvements in dynamo electric machinery
GB233777A Improvements in automatic electric circuit breaking devices
GB195004A Improvements in commutating electrical machines
US1492931A Commutating electric machine
GB170946A Improvements in and relating to the cooling of dynamo-electric machines
GB151904A Improvements in and relating to means for catching and removing oil from the bearings of rotary electric machines
GB153179A Improvements in rotary electric machines
US1453166A Rotary electric machine
US1443644A Rotary electric machine
GB111474A Improvements in and relating to Means of Multitubular Type for Cooling Heat-producing Bodies.