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HIKOMA SEISAKUSHO KK

Overview
  • Total Patents
    211
About

HIKOMA SEISAKUSHO KK has a total of 211 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets civil engineering, packaging and shipping and environmental technology are SAUERMAN HENRY B, KISHI MITSUHIRO and MAILLEUX.

Patent filings in countries

World map showing HIKOMA SEISAKUSHO KKs patent filings in countries

Patent filings per year

Chart showing HIKOMA SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kishi Mitsuhiro 197
#2 Sunaoka Toyohiko 18
#3 Nagasawa Youkichi 17
#4 Nagasawa Yokichi 9
#5 Kashiwase Jirou 2
#6 Ueda Akira 2
#7 Kishi Mitsuihiro 2
#8 Tamura Hisashi 2
#9 Nagasawa Yogichi 1
#10 Matsumoto Mitsuo 1

Latest patents

Publication Filing date Title
JPH058994A Hook receiving mechanism for crane
JPH0453513A Cleaning mechanism for urine dryer
JPH0459090A Cleaning mechanism of excrete disposer
JPH0454599A Tentative semaphore signal system
JPH0454598A Tentative semaphore signal system
JPH047297A Synchronous structure of control unit for aerial operation vehicle
JPH03297800A Operation control mechanism for elevated place working vehicle
JPH03297797A Kick mechanism for elevated place working vehicle
JPH03279198A Working vehicle at height
JPH03262838A Safety mechanism for deep-digging excavator
JPH03244757A Lifting device
JPH03227898A Vehicle for high lift work
JPH03228718A Automatic feeding device for chemical liquid to toilet bowl
JPH03216500A Vehicle for high altitude work
JPH03189246A Method for fixing object to load-carrying platform of truck
JPH02215699A Elevating device
JPH03174291A Excrement dryer
JPH03167064A Change-direction method for track running vehicle
JPH03165884A Night soil drier
JPH03156036A Runout controlling mechanism of clamshell bucket