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SAKUMA TADASHI

Overview
  • Total Patents
    11
About

SAKUMA TADASHI has a total of 11 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan and United States. Its main competitors in its focus markets measurement are GILLIE JOHN WILSON, ALT HEINRICH and ZANABUI INFUOMATEIKUSU KK.

Patent filings in countries

World map showing SAKUMA TADASHIs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 1

Patent filings per year

Chart showing SAKUMA TADASHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Measuring distances

Top inventors

# Name Total Patents
#1 Sakuma Tadashi 9
#2 Kobayashi Kazunori 2

Latest patents

Publication Filing date Title
JP2014083413A Crisscross spring tension rod
JP2013150761A Storage table for pot lids
JPH05162685A Air bag drainage in diving breathing device
JPH05154212A Mouthpiece unit in breathing aid for diving
JPH05162686A Air bag in diving breathing device
JPH05154213A Carbon dioxide gas adsorbing device in breathing aid
JPH03243495A Semi-closed type respiration device
JPH03243494A Breathing bag for diving respiration device
US4716655A Ornamental compass
JPS5932811A Compass
JPS57140410A Snow melting method