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HAYASHI HEIHACHI

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    209,999
About

HAYASHI HEIHACHI has a total of 19 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are CHANGSHU HUAXIA BUILDING ENERGY SAVING MATERIAL CO LTD, WUXI CHONG AN DISTR TECHNOLOGY BUSINESS INCUBATION CT and YAN QIMING.

Patent filings in countries

World map showing HAYASHI HEIHACHIs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing HAYASHI HEIHACHIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hayashi Heihachi 19

Latest patents

Publication Filing date Title
JP2020036541A Method of water supply to crops and water supply apparatus therefor
JP2016027234A Fixing structure of car stop block
JP2014198990A Masonry retaining wall
JP2014185431A Stairs planting block method
JP2007089594A Planting wall body
JP2006161543A Pile head treating method
JP2006161539A Set of cylindrical forms
JP2005201027A Block installed on road surface
JP2003253689A Aseismatic pile group structural body
JP2002212913A Installation block on road
JP2001348876A Earth retaining structure with insertion replaceable/ planting box
JP2001164565A Stress dispersing pile
JP2000050753A Hydroponic culture system
JPH09173695A Rotating clothes drier
JPH04146323A Double piles
JPS62248743A Corrugated steel plate synthetic pillar
JPS62170613A In-situ pile and its construction work
JPS62111017A Double-pile construction work
JPS60195222A In-place pile replacing reinforcement work