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JAPAN VAM & POVAL CO LTD

Overview
  • Total Patents
    149
  • GoodIP Patent Rank
    16,537
  • Filing trend
    ⇧ 166.0%
About

JAPAN VAM & POVAL CO LTD has a total of 149 patent applications. It increased the IP activity by 166.0%. 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 macromolecular chemistry and polymers, pharmaceuticals and biotechnology are JIANG SHAOYI, SALAMONE JOSEPH C and USTAV MAKROMOLEKULARNI CHEMIE AV CR V V I.

Patent filings per year

Chart showing JAPAN VAM & POVAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimura Yoshihiro 34
#2 Matsuoka Toshifumi 32
#3 Oharuda Akinobu 31
#4 Kozuka Yoshiaki 26
#5 Kawanishi Masatoshi 26
#6 Kawada Shotaro 22
#7 Kasai Masatoshi 22
#8 Omori Takehiro 21
#9 Oharada Akinobu 21
#10 Goto Masafumi 18

Latest patents

Publication Filing date Title
WO2020100932A1 Bonding agent
WO2020100933A1 Bonding agent
JP2020022966A Dispersion auxiliary agent for suspension polymerization and its aqueous liquid, and method for producing vinyl resin using them
WO2019163739A1 Polyvinyl alcohol-based polymer
JP2020066667A Protective film-forming composition
JP2020066665A Protective film-forming composition
JP2020066666A Protective film-forming composition
JP2020002012A Coating composition as well as oral solid preparation and method for producing the same
JP2020002013A Coating composition as well as oral solid preparation and method for producing the same
JP2019153702A Electrolyte solution and additive agent for electrolyte solution
AR111216A1 CELLULAR OR TISSULAR INTEGRATION DEVICE
AR111512A1 CELLULAR OR TISSULAR INTEGRATION DEVICE
JP2019094431A Polyvinyl alcohol resin and method for producing the same
EP3530679A1 Method for accelerating crosslinking reaction of polyvinyl alcohol resin
CN109906233A Suspension polymerisation dispersing aid and the method for preparing vinyl polymers using it
JP2019056049A Polyvinyl alcohol resin and method for producing the same
SG10201913162UA Dispersion assistant for suspension polymerization, method for producing vinyl-based polymer using the same, and vinyl chloride resin
JP2017105997A Dispersion assistant for suspension polymerization, manufacturing method of vinyl polymer using the same and vinyl chloride resin
JP2018067661A Electrolyte solution for driving electrolytic capacitor
JP2017198638A Method of measuring saponification distribution of polyvinyl alcohol resin