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YOSHINO GYPSUM CO LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    24,426
  • Filing trend
    ⇧ 30.0%
About

YOSHINO GYPSUM CO LTD has a total of 76 patent applications. It increased the IP activity by 30.0%. Its first patent ever was published in 2003. It filed its patents most often in Australia, Taiwan and Singapore. Its main competitors in its focus markets civil engineering, materials and metallurgy and machines are YOSHINO GYPSUM CO, LAFARGE GYPSUM INT and SUZHOU XINGBANG CHEMICAL BUILDING MAT CO LTD.

Patent filings in countries

World map showing YOSHINO GYPSUM CO LTDs patent filings in countries
# Country Total Patents
#1 Australia 40
#2 Taiwan 28
#3 Singapore 8

Patent filings per year

Chart showing YOSHINO GYPSUM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokoyama Itaru 14
#2 Sugano Kenichi 13
#3 Sato Yosuke 10
#4 Niimi Katsumi 9
#5 Watanabe Ken 9
#6 Miura Shinichi 7
#7 Ohuchi Wataru 6
#8 Yamakata Kouji 6
#9 Chatani Yukiko 6
#10 Hebiishi Takahiro 6

Latest patents

Publication Filing date Title
AU2019268718A1 Inspection device, plate-like object manufacturing device, inspection method, and plate-like object manufacturing method
TW201938888A Structure of partition wall and method for construction partition wall
AU2018345082A1 Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting
SG11201807595PA Powder dustiness evaluation method and powder dustiness evaluation device
AU2017214993A1 Calcined gypsum treatment device and calcined gypsum treatment method
AU2016366279A1 Gypsum composition for dry-curing coating material, gypsum-based coating material, and construction method for gypsum-based coating material
AU2015406757A1 Mixer and mixing method
AU2014325288A1 Coloring agent composition and method for producing same
AU2012241005A1 Process for continuous modification of dihydrate gypsum and modified dihydrate gypsum obtained by the process
AU2007264632A1 Process for producing calcined gypsum and gypsum board