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KOYAMA KASUMI

Overview
  • Total Patents
    14
About

KOYAMA KASUMI has a total of 14 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, pharmaceuticals and foods and drinks are FENCHEM BIOTEK LTD, ALMADO CO LTD and KLEINBERG ISRAEL.

Patent filings in countries

World map showing KOYAMA KASUMIs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Koyama Kasumi 12
#2 Murakami Atsuyoshi 11
#3 Hanaoka Kokichi 3
#4 Ohtsubo Ryouichi 2
#5 Matsuo Yoshiaki 2
#6 Otsubo Ryoichi 1
#7 Nanao Maiko 1

Latest patents

Publication Filing date Title
JP2014144788A Drinking water server
JP2014124337A Drinking water pot
JP2014113545A Beverage water pot
JP2014100264A Manufacturing method of gas generating straw
JP2014094361A Gas generating apparatus
JP2014094042A Straw
JP2014083512A Gas generating apparatus
JP2014076931A Hydrogen gas generating member
JP2014065628A Hydrogen gas generating member
JP2014061893A Drinking-water bottle
JP2013233345A Straw
EP2465358A1 Method for manufacturing a functional gel
JP2011219628A Apparatus for producing emulsion fuel