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HAYASHI BUSSAN CO LTD

Overview
  • Total Patents
    189
  • GoodIP Patent Rank
    10,892
  • Filing trend
    ⇩ 68.0%
About

HAYASHI BUSSAN CO LTD has a total of 189 patent applications. It decreased the IP activity by 68.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, civil engineering and audio-visual technology are VTSNI PI GIPRONISELPROM, KIKUCHI IORI and WORLD ENG KK.

Patent filings in countries

World map showing HAYASHI BUSSAN CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 189

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hayashi Kozaburo 189
#2 Hayashi Shinichiro 189
#3 Hayashi Kanako 188
#4 Hayashi Washio 184
#5 Yuhara Koichiro 1
#6 Hattori Keiko 1

Latest patents

Publication Filing date Title
JP2020176862A Waste storage power generation facility
JP2020133835A Seismic isolation device with jack
JP2020084467A Building base isolation device
JP2020045726A Building on water storage tank
JP2020029656A Storage and infiltration tank and disaster toilet
JP2019214845A Water resistant green parking lot and open space
JP2019138080A Storage space for construction of storage tank of rainwater outflow suppression facility
JP2019138079A Storage space for construction of storage tank of rainwater outflow suppression facility
JP2019138081A Storage space for construction of storage tank of rainwater outflow suppression facility
JP2019138082A Countermeasure for buoyancy of rainwater storage tank
JP2019108057A Folding cart
JP2019077991A Lawn parking lot block
JP2019044383A Water storage facility
JP2019044381A Water storage facility
JP2019044385A Underground embedded block, road structure, and underground structure
JP2019044384A Water storage facility
JP2019044380A Water storage facility
JP2019044382A Water storage facility
JP2019007219A Storage space disposed with table-like member
JP2018131798A Block body and three-dimensional facility using the same