Learn more

HAYASHI ISAO

Overview
  • Total Patents
    72
About

HAYASHI ISAO has a total of 72 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Denmark. Its main competitors in its focus markets civil engineering, environmental technology and electrical machinery and energy are TIANJIN TIANHE JIANLING ROAD & BRIDGE ENGINEERING SCIENCE & TECHNOLOGY CO LTD, GAEART CO LTD and CHEN JUI-WEN.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hayashi Isao 72

Latest patents

Publication Filing date Title
JPH07217159A Moisture volatilizing flooring material
JPH07151496A Policeman's club with camera
JPH07151495A Policeman's club having protective wear held therein
JPH0780437A Waste treatment apparatus
JPH06335636A Waste treatment system
JPH05133084A Base isolation floor material
JPH05133085A Base isolation floor member
JPH0523061A Protection material for creeping plant
JPH0517905A Ground maintaining material
JPH04287621A Foot board for protecting creeping vegetable
JPH04143302A Laying frame for wood brick
JPH04131403A Composite wood brick
JPH04108902A Composite wood brick
JPH0485401A Composite wood brick
JPH0444501A Frame for laying wood brick
JPH03293469A Response control floor member
JPH03262802A Wooden brick
JPH03257203A Laying frame for wood brick
JPH03228978A Vibration-proof structure of building
JPH03206260A Earthquake insulating floor member