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YAMAGUCHI HAJIME

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    181,309
  • Filing trend
    0.0%
About

YAMAGUCHI HAJIME has a total of 17 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, civil engineering and optics are TERRASUN L L C, ETHICAL INTERNAT TRADING & WAREHOUSING SHANGHAI CO LTD and NIHON KANKOU SHIKISO KENKYUSHO.

Patent filings in countries

World map showing YAMAGUCHI HAJIMEs patent filings in countries

Patent filings per year

Chart showing YAMAGUCHI HAJIMEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Hajime 17
#2 Miyazaki Takashi 1
#3 Hasegawa Rei 1
#4 Nagato Hitoshi 1
#5 Oooka Haruhi 1

Latest patents

Publication Filing date Title
JP2020076236A Structure for preventing on-track volcanic ash deposit
JP2017120024A Above-road installation type disaster refuge facility
JP2017218748A Disaster evacuation facility
JP2017184410A Power generation facility set above road
JP2017056807A Roll sheet tool for deposit removal
JP2017043875A Portable rain-cover tool
JP2011036837A Wastewater treatment apparatus, grease trap, and wastewater treatment method
JP2003038608A Legless chair with elevating mechanism
JP2001276162A Bathing device
JP2001245743A Folding chair on which a plurality of persons can be seated
JP2001293043A Nursing bed
JPH07143848A Middle grade green tea and refined green tea
JPH05204300A Model teeth for dental teaching
JPS6311778A Snow removing apparatus
JPS54127739A Pacemaker