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TOYO GLASS CO LTD

Overview
  • Total Patents
    771
  • GoodIP Patent Rank
    30,256
  • Filing trend
    ⇩ 73.0%
About

TOYO GLASS CO LTD has a total of 771 patent applications. It decreased the IP activity by 73.0%. Its first patent ever was published in 1968. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, measurement and materials and metallurgy are SAINT GOBAIN VITRAGE SOCIETE A, NEXTROM OY and ALCATEL FIBRES OPTIQUES.

Patent filings per year

Chart showing TOYO GLASS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harada Takashi 43
#2 Suzuki Taro 32
#3 Yamato Yoshihiro 31
#4 Saito Shinji 30
#5 Minato Nobuhiro 25
#6 Takizawa Tsutomu 24
#7 Kobayashi Akira 23
#8 Ogata Haruhiko 22
#9 Ueda Ryozo 22
#10 Matsumura Hiroyoshi 22

Latest patents

Publication Filing date Title
JP2021001793A Inspection method for glass bottle and manufacturing method for glass bottle
JP2020186919A Foreign matter inspection device and glass container manufacturing method using the same
JP2020183896A Method for inspecting glass bottle, method for manufacturing glass bottle, and device for inspecting glass bottle
JP2020153845A Container inspection device
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JP2020029387A Method for producing sea glass and artificial sea glass obtained by said method
JP2018168067A Bottom die, glass vessel manufactured using the same, and method for manufacturing glass vessel using bottom die
JP2020019662A Vessel molding die, glass vessel manufactured using the same and method for manufacturing glass vessel using vessel molding die
JP2019195857A Conveyor chain jig
JP2019085323A Greenish-yellow glass and greenish-yellow glass container
JP2019094418A Coating liquid and glass container having coating
JP2019085279A Glass vessel molding apparatus
JP2019081668A Baffle
JP2019066198A Container opening inspection device and container opening inspection method
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JP2018167224A Container cleaning device
JP2018158873A Glass and glass container
CN110431406A The check device of container and the inspection method of container
KR20190104172A Glass bottle inspection device