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YAMAGUCHI TATSUAKI

Overview
  • Total Patents
    21
About

YAMAGUCHI TATSUAKI has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets organic fine chemistry, environmental technology and machines are BEIJING INST OF CLOTHING TECHN, NAT AGROL COMPANY INC and NEDLOG DEV CO.

Patent filings in countries

World map showing YAMAGUCHI TATSUAKIs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing YAMAGUCHI TATSUAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Tatsuaki 21
#2 Onoe Kaoru 7
#3 Hatano Yoshihiko 2
#4 Sueyoshi Masaaki 1
#5 Sato Masaomi 1
#6 Tatemoto Hideki 1
#7 Hyman D Gesaa 1
#8 Yamaguchi Hideyuki 1
#9 Sai Soukou 1
#10 Hirota Kozo 1

Latest patents

Publication Filing date Title
JP2003171215A Fulvic acid-containing material, fulvic acid-containing composition, plant-activating agent, method for producing fulvic acid-containing material
JP2001146403A Method for producing synthesis gas
JPH11322638A Production of 2c hydrocarbon, carbon monoxide and/or hydrogen
JPH10310777A Decomposition reaction of coal
JPH10310540A Conversion of methane
JPH10245215A Production of active carbon
JPH10245232A Production and use of amorphous iron oxide
JPH10139693A Production of acetylene
JPH09157283A Colloid for adsorbing phosphoric acid
JPH0977690A Production of acetylene
JPH08245679A Iron oxide-glucosamine composite, its production and use
JPH072903A Acetylated iron-chitosan complex, and its production and use
JPH06262061A Preparation of ultrafine particle of metal oxide
JPH06157324A Production of phosphoric acid adsorbent
JPH02221234A Production of olefin
JPH02221224A Production of urea adsorbent
JPH01308818A Production of activated carbon
JPH01128936A Production of hydrocarbon having two carbon atoms
JPS62212336A Production of formaldehyde
JPS5243883A Process for recovering hydrogen chloride from polyvinyl chloride and process for producing sulfonated coal