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YEHAN NUMATA

Overview
  • Total Patents
    26
About

YEHAN NUMATA has a total of 26 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, United Kingdom and Switzerland. Its main competitors in its focus markets measurement, engines, pumps and turbines and civil engineering are SHINWA RULES, KYOTO DOKI SEISAKUSHO KK and IYASAKA SEIKI KK.

Patent filings in countries

World map showing YEHAN NUMATAs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 8
#3 Switzerland 3
#4 Germany 2

Patent filings per year

Chart showing YEHAN NUMATAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masuda Minoru 2
#2 Tamotsu Yamamoto 2
#3 Nakata K 1
#4 Hirose Toji 1
#5 Nishikata Goro 1
#6 Okazaki K 1
#7 Nishina S 1
#8 Takashi Namikawa 1
#9 Hiroshi Shimano 1
#10 Uchino Kenju 1

Latest patents

Publication Filing date Title
US3877149A Accuracy regulating means for a linear micrometer
US3781998A Inside micrometer comprising a counter
US3793733A Zero adjusting device for digital micrometer
GB1294278A Counter type measuring instrument
GB1294049A Caliper-type linear dimension measuring device
US3585727A Measuring instruments
US3514865A Micrometer having a non-rotating spindle
US3469320A Straight-moving micrometer
GB1080411A Micro-calliper dial gauges
US3302294A Sliding calipers provided with dial gauge
GB997749A Angle measuring instrument
GB974075A Micrometer
US3166850A Micrometers
US3169487A High pressure vane pump
US3166851A Electric-controlled micrometer
GB958930A Improvements in or relating to vernier calipers
US3060586A Micro-calipers
GB905745A Improvements in or relating to measuring calipers