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SOMAR CORP

Overview
  • Total Patents
    1,635
  • GoodIP Patent Rank
    7,733
  • Filing trend
    ⇩ 64.0%
About

SOMAR CORP has a total of 1,635 patent applications. It decreased the IP activity by 64.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, macromolecular chemistry and polymers and optics are MINNESOTA MINING & MFG, ISOLA LAMINATE SYSTEMS CORP and REXHAM IND CORP.

Patent filings per year

Chart showing SOMAR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumi Shigeo 115
#2 Hamamura Fumio 110
#3 Kitagawa Katsuji 84
#4 Taguchi Hiroshi 79
#5 Funatsu Ryoji 78
#6 Maruyama Hiroshi 71
#7 Kiryu Naohiko 66
#8 Seki Mitsuhiro 63
#9 Mitsui Susumu 60
#10 Matsuzaki Kunimitsu 55

Latest patents

Publication Filing date Title
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JP2019172814A Epoxy resin powdered paint
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KR20190082939A Resin composition, method of producing resin composition, molded article of resin composition and method of producing molded article of resin composition
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WO2018052044A1 Light-blocking member for optical devices