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YOSHINO GYPSUM CO

Overview
  • Total Patents
    700
  • GoodIP Patent Rank
    5,307
  • Filing trend
    0.0%
About

YOSHINO GYPSUM CO has a total of 700 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, machines and civil engineering are YOSHINO GYPSUM CO LTD, UNITED STATES GYPSUM CO and SUZHOU XINGBANG CHEMICAL BUILDING MAT CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yokoyama Itaru 65
#2 Hasegawa Tomoya 62
#3 Sugano Kenichi 54
#4 Miura Shinichi 45
#5 Hirooka Yuichi 41
#6 Ichino Yusuke 39
#7 Sato Yosuke 39
#8 Ataka Yuji 38
#9 Niimi Katsumi 32
#10 Yamaguchi Masato 32

Latest patents

Publication Filing date Title
WO2021075322A1 Self-leveling material composition
WO2020256016A1 Outer wall structure for building, heat-blocking structure, and heat-blocking method
WO2020213611A1 Pretreatment mixing stirrer, gypsum slurry manufacturing device, construction surface material manufacturing device, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, construction surface material manufacturing method
WO2020174990A1 Inspection device for plate-like body
WO2020071051A1 Construction surface material with magnetic layer
WO2020129294A1 Construction surface material with markings
WO2020070938A1 Partition wall
JP2020196993A Corner panel
WO2019203148A1 Wooden building load-bearing wall structure and load-bearing wall construction method
CN112005072A Multi-tube type rotary heat exchanger
WO2019123909A1 Gypsum board
WO2019087625A1 Gypsum-containing plate, and method for manufacturing gypsum-containing plate
CN111093923A Slurry discharge pipe of mixer and slurry discharge method
JP2019006672A Method for producing reproduced waste material composition and reproduced waste material composition
US2020316910A1 Gypsum board manufacturing method and gypsum board
CA3059329A1 Sampling apparatus, sheet member manufacturing apparatus, and gypsum building material manufacturing apparatus
WO2018074218A1 Gypsum building material having magnetic layer, magnetic joint treatment material, and method for producing gypsum building material having magnetic layer
CA3034783A1 Cutting apparatus, apparatus for manufacturing sheet material, and apparatus for manufacturing gypsum building material
CA3032080A1 Apparatus and method for treating gypsum
JP2019011585A Partition wall and construction method thereof