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TOYOKOH CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    97,173
  • Filing trend
    ⇩ 33.0%
About

TOYOKOH CO LTD has a total of 30 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2005. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets chemical engineering, machine tools and civil engineering are EICHHORN FRIEDRICH PROF DR, YAN MINNU and CANGZHOU LEAD LASER TECH CO LTD.

Patent filings in countries

World map showing TOYOKOH CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Toyosawa Kazuaki 25
#2 Fujita Kazuhisa 21
#3 Okihara Shinichiro 21
#4 Toyosawa Hiroyasu 17
#5 Maebashi Nobumitsu 5
#6 Kuroyanagi Akihiro 3
#7 Inagaki Hiromitsu 2
#8 Komaki Yuji 2
#9 Usuki Kazuomi 2
#10 Itoh Yasuhiro 1

Latest patents

Publication Filing date Title
WO2021059872A1 Laser irradiation device
JP2020193476A Surface treatment device and surface treatment method
JP2020157332A Laser irradiation device
JP2020022978A Laser irradiation device, fluid supply device, and laser processing method
JP2019141852A Laser irradiation apparatus, and, laser beam machining method
JP2019076915A Surface treatment method
JP2018202471A Laser processing device and laser processing method
EP3170612A1 Laser irradiation device
JP2016101596A Laser irradiation device and surface treatment method
WO2013133415A1 Laser irradiation device, laser irradiation system, and method for removing coating or adhering matter
JP2014079664A Coating film removal method and laser beam application device
JP2013147817A Method for repairing slab track, and laser irradiation device
JP2013144397A Fire resistant construction and method of manufacturing the same, and fire resistant composition
JP2012081455A Resin coating film peeling method and apparatus for the same
JP2010184245A Coated film peeling apparatus
JP2010168878A Construction structure and construction method for roof, wall, steel structure, floor, foundation, ground surface, and ground
JP2009264093A Construction structure and construction method of roof, wall, steel structure, floor, foundation, ground surface and ground
JP2008169688A Construction structure and construction method of roof, wall, steel structure, floor, foundation, ground surface and ground
JP2007077618A Finishing method for road surface