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ISHIZUKA GLASS

Overview
  • Total Patents
    923
  • GoodIP Patent Rank
    36,366
  • Filing trend
    ⇩ 50.0%
About

ISHIZUKA GLASS has a total of 923 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, machines and packaging and shipping are SCHOTT GLAS GMBH, SCHAUMGLASWERK TAUBENBACH VEB and FLEX O LITE MFG CORP.

Patent filings per year

Chart showing ISHIZUKA GLASSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Hisakuni 94
#2 Shimono Fujio 71
#3 Oda Tatsuaki 65
#4 Nomura Makio 62
#5 Yamamoto Koichi 54
#6 Yamamoto Satoru 51
#7 Uchigaki Tomoyoshi 39
#8 Ito Yuji 29
#9 Hashimoto Fukashi 28
#10 Nonogaki Tomohiko 25

Latest patents

Publication Filing date Title
JP2020160556A Tableware rental management device
JP2020148717A Metering device and program
JP2020137926A Tableware placement plate
JP2020140821A Illumination device
JP2020037498A Liquid glass precursor, glass-baked body manufacturing method, and glass manufacturing method
JP2019202802A Resin container with scratch resistance
JP2019147577A Gable-top type paper container
JP2019081861A Organic/inorganic hybrid glass material
JP2019073413A Coating device
JP2019031419A Method for manufacturing tin containing oxide glass and tin containing oxide glass member
JP2019026335A Paper resin composite cap and liquid container made of paper using the same
WO2018185948A1 Material showing deodorizing effect
JP2018150216A Method for producing zinc-containing oxide glass and zinc-containing oxide glass member
JP2018015990A Preform with jacket and method for producing pet bottle using the same
JP2016184751A Sealing material for LED element
JP2016224440A Optical fiber
JP2017190173A Easy-to-open paper container
CN107427596A Deodorization vitrifying agent
US2017143862A1 Deodorant
JP2017046744A Deodorant plate body