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SAKAKIBARA AKIRA

Overview
  • Total Patents
    22
About

SAKAKIBARA AKIRA has a total of 22 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, Canada and United Kingdom. Its main competitors in its focus markets environmental technology, thermal processes and mechanical elements are AOI TSUYOSHI, IVANOVSK NII PLENOCHNYKH MAT and SUZHOU POWERGREEN EMISSION SOLUTION SYSTEM CO LTD.

Patent filings in countries

World map showing SAKAKIBARA AKIRAs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 Canada 2
#3 United Kingdom 2
#4 Germany 1
#5 France 1
#6 Italy 1
#7 Republic of Korea 1

Patent filings per year

Chart showing SAKAKIBARA AKIRAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakakibara Akira 22
#2 Sakakibara Toru 2

Latest patents

Publication Filing date Title
JP2004361058A Fuel reducing device in combustion
JPH11294143A Exhaust emission control device
JPH1151264A Pipe connecting device
JPH06346990A Connecting device for pipe
JPS61231292A Production of pulp
JPS604687A Connector for pipe
JPS59163495A Production of pulp
JPS5865091A Production of pulp
JPS57161390A Sealing/locking device for tube connector
JPS57163792A Tube connector
JPS57183484A Production of pulp by hydrogeneration
JPS56138586A Airtight method and device of pipe or the like
JPS5576282A Pipe connector
JPS5298219A Connecting arrangement of pipes