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HAYASHI KOSAN KK

Overview
  • Total Patents
    13
About

HAYASHI KOSAN KK has a total of 13 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are MILWAUKEE SIGN INC, TAICANG XINZHIJIE ELECTRONIC TECHNOLOGY CO LTD and KIBOUSHIYA KK.

Patent filings in countries

World map showing HAYASHI KOSAN KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing HAYASHI KOSAN KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Advertising

Top inventors

# Name Total Patents
#1 Saito Katsuhiko 12
#2 Hayashi Masaji 1

Latest patents

Publication Filing date Title
JPH09328905A Temporary fence
JPH09293192A Radio wave transmitter for traffic safety
JPH09287297A Temporary guard fence
JPH09125327A Temporary guard fence
JPH09125326A Supporter for cone and guard fence forming method using it
JPH0960356A Temporary fence bearing tool
JPH07293162A Connecting tool of panels for gate door
JPH07247700A Protection net against falling article at construction site
JPH06299694A Scaffold plate
JPH06287919A Guard fence
JPH06287918A Guard fence
JPH06146758A Temporary gate
JPH06108765A Opening and closing device for door provided at temporary gate of construction site