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SAKAMOTO KAZUHIKO

Overview
  • Total Patents
    19
About

SAKAMOTO KAZUHIKO has a total of 19 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and United States. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are MALLINCKRODT MED IMAGING IE, LANZHOU CT FOR OIL AND GAS RESOURCES INST OF GEOLOGY AND GEOPHYSICS CAS and BATULLIN FARID ALEKOVICH.

Patent filings in countries

World map showing SAKAMOTO KAZUHIKOs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 9

Patent filings per year

Chart showing SAKAMOTO KAZUHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakamoto Kazuhiko 15
#2 Ueno Koji 5
#3 Ishii Yoshitake 5
#4 Sakamoto Kazunori 4
#5 Nakagawa Satoshi 3
#6 Kitaura Masatsugu 3
#7 Tagawa Satoshi 1
#8 Hirao Harunori 1
#9 Sakai Toyofumi 1
#10 Okami Hiroyuki 1

Latest patents

Publication Filing date Title
US2012108847A1 Device and process for crystallizing (meth)acrylic acid
US2012108857A1 Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same
US2011118426A1 Method for producing acrylic acid, and method for producing hydrophilic resin and method for producing water-absorbing resin using production method thereof
JP2008184890A Water circulating snow melting device
JP2005207718A Snow melting device utilizing soil heat
JP2003147758A Underground water level lowering device
JP2001232154A Chemical material removing device
JP2000144619A Microwave snow melting apparatus
JPH1194684A Water pipe leakage detection device
JPH02311210A Corner drill
JPS6036840A Heat exchanging process with shower chimney type
JPS5710004A Atomized heating steam generation
JPS55112539A Instantaneous flow heat quantity measuring method