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KOYAMA MASAAKI

Overview
  • Total Patents
    12
About

KOYAMA MASAAKI has a total of 12 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, Canada and Germany. Its main competitors in its focus markets packaging and shipping are BEIJING SHANG XUN TECH DEVELOPMENT CO LTD, BACKSTACKER ENG AG and LYSENKO ALEKSEJ N.

Patent filings in countries

World map showing KOYAMA MASAAKIs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 Canada 1
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing KOYAMA MASAAKIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Koyama Masaaki 10
#2 Takatsu Tomohito 1
#3 Komatsu Naoto 1
#4 Takahashi Hideshi 1

Latest patents

Publication Filing date Title
JP2014120148A Method for preventing dispensing mistake by reverse reading of chemical name
JP2011039257A Souvenir live system
JPH01249223A Pipe bender
JPH01220638A Transporting method and its device
JPS5449938A Method of welding branch pipe
JPS5338073A Belt conveyor
JPS5143365A Mozokawarano seiho
CA899271A Cylindrical belt conveyor