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YOSHIKAWA AKIRA

Overview
  • Total Patents
    16
About

YOSHIKAWA AKIRA has a total of 16 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, measurement and basic materials chemistry are RADIATION MONITORING DEVICES INC, NIHON KESSHO KOGAKU CO LTD and DOSIMETRY & IMAGING PTY LTD.

Patent filings in countries

World map showing YOSHIKAWA AKIRAs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 United States 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoshikawa Akira 16
#2 Hirose Rokuro 2
#3 Takahashi Akihiko 2
#4 Kamada Kei 2
#5 Ogino Hiraku 1
#6 Ito Shigeki 1
#7 Yanagida Takayuki 1
#8 Endo Takanori 1
#9 Tsutsumi Kosuke 1
#10 Sato Hiroki 1

Latest patents

Publication Filing date Title
JP2006004391A Multimedia content generation/distribution system
JP2001191051A Method for manufacturing dechlorinated waste plastic
JP2000005281A Method for making air purifying agent
JPH1018073A Electrolysis with addition of ultrasonic vibration
JPH09268002A Method for generating chlorine dioxide
JPH09212613A Information display sheet using two-dimensional code
JPH09204505A Information display medium using two-dimensional code
JPH06305027A Manufacture of liquid absorption mat
JPH07242451A Production of artificial lightweight aggregate
JPH05201749A Production of artificial lightweight aggregate
JPH02142578A Golf club head
JPS57187206A Manufacture of precast concrete and its formwork
JPS51137952A Refrigeration warehouse