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TABATA MASAYOSHI

Overview
  • Total Patents
    11
About

TABATA MASAYOSHI has a total of 11 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and environmental technology are PENNSYLVANIA COAL PRODUCTS COM, SAWYER KENNETH I and CLARIANT SPECIALTY FINE CHEM.

Patent filings in countries

World map showing TABATA MASAYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 United States 3

Patent filings per year

Chart showing TABATA MASAYOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tabata Masayoshi 11
#2 Yamazaki Takayoshi 3
#3 Yokota Kazuaki 2
#4 Ishizawa Hideaki 1
#5 Miyasaka Junji 1
#6 Isoda Kazuyuki 1
#7 Sano Yoshihiro 1
#8 Harada Kazuo 1
#9 Kobayashi Yuichi 1
#10 Mawatari Yasuteru 1

Latest patents

Publication Filing date Title
JP2013082929A Polymer obtained from betulin and method of producing the same
JP2005170696A Fire-hardened body and method for producing the same
JP2004300394A Color-changeable material
JP2004256690A Polymer capable of reversibly changing in shape and peak position of extinction or emission spectrum
JP2004027182A Polymer and polymeric composition of which shape and peak position of absorption/emission spectrum change reversibly
JP2003327548A Method for producing optically active compound
JPS63275613A Production of substituted polyacetylene
JPS63275614A Substituted polyacetylene