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NIHON YAMAMURA GLASS CO LTD

Overview
  • Total Patents
    716
  • GoodIP Patent Rank
    6,939
  • Filing trend
    ⇧ 7.0%
About

NIHON YAMAMURA GLASS CO LTD has a total of 716 patent applications. It increased the IP activity by 7.0%. Its first patent ever was published in 1995. 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 packaging and shipping are SAINT GOBAIN EMBALLAGE, KOA GLASS KK and NEGISHI TOMOAKI.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kawamura Nobuo 48
#2 Ikeda Takuro 41
#3 Tanaka Naohiro 36
#4 Hamana Hiroshi 34
#5 Kawahara Ryusuke 32
#6 Konishi Akio 31
#7 Umeki Shingo 31
#8 Maeda Kozo 30
#9 Tanaka Kenji 30
#10 Ono Junji 28

Latest patents

Publication Filing date Title
WO2021060252A1 Cap
WO2020179607A1 Synthetic resin cap
WO2020054259A1 Synthetic resin cap
WO2020039851A1 Synthetic resin cap
JP2020195352A Vegetable mixed product, and production method of vegetable mixed product
JP2020189758A Glass filler for high refractive index resin composite material
JP2020180031A Method for manufacturing glass molding die
JP2020158692A Fluorine-containing condensed type organopolysiloxane prepolymer and cured product thereof
JP2019094132A Grip bottle
JP2020158209A Conveyance article storage device
JP2020153858A Glass bottle transport equipment
JP2020142835A cap
JP2020142836A cap
JP2020139094A Method for producing organosiloxane polymer sheet
JP2020132497A Glass composition
JP2020105051A Release agent coating applicator to glass bottle molding die
JP2020083388A Synthetic resin cap
JP2020083387A Synthetic resin cap
JP2020083705A High water resistant glass filler for high refractive index resin composite material
JP2020050567A Optical glass