ICHIMARU GIKEN CO LTD

Overview

Total Patents

94
GoodIP Patent Rank

180,721

About

ICHIMARU GIKEN CO LTD has a total of 94 patent applications. Its first patent ever was published in 1999. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets machines, engines, pumps and turbines and mechanical elements are ICHIMARU GIKEN KK, WD RACING OY and NRM CORP.

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Patent filings in countries

World map showing ICHIMARU GIKEN CO LTDs patent filings in countries

#	Country	Total Patents
#1	WIPO (World Intellectual Property Organization)	32
#2	China	20
#3	United States	14
#4	EPO (European Patent Office)	10
#5	Republic of Korea	8
#6	Australia	6
#7	Slovakia	3
#8	Taiwan	1

Patent filings per year

Chart showing ICHIMARU GIKEN CO LTDs patent filings per year from 1900 to 2020

Similar Companies

ICHIMARU GIKEN KK 97% similarity

WD RACING OY 96% similarity

NRM CORP 96% similarity

SARUMARU KAZUMASA 96% similarity

VAKUUM VULK HOLDINGS LTD 96% similarity

BRUNOTTE & NIEMEYER MASCHINENF 96% similarity

MARCHINI MAURIZIO 96% similarity

VMI KHOLLAND B V 96% similarity

MANCINI GIANNI 96% similarity

HARBURG-FREUDENBERGER MASCHB GMBH 95% similarity

Focus industries

#	Industry
#1	Machines
#2	Engines, pumps and turbines
#3	Mechanical elements
#4	Electrical machinery and energy
#5	Environmental technology

Focus technologies

#	Technology
#1	Producing goods from plastic
#2	Shaping of plastics
#3	Venting or aerating devices
#4	Non-positive-displacement pumps
#5	Certain plastics
#6	Unspecified technologies
#7	Dynamo-electric machines
#8	Special wind, spring and weight motors
#9	Machines for liquids
#10	Climate change mitigation in buildings

Top inventors

#	Name	Total Patents
#1	Ichimaru Hironobu	73
#2	Hironobu Ichimaru	15
#3	Yoshimi Naofumi	13
#4	Tsutsumi Kazunori	2
#5	Naofumi Yoshimi	1

Latest patents

Publication	Filing date	Title
CN109789608A	2016-12-12	The vulcanization process of thermal insulation board, the thermal insulation construction of tyre vulcanizer and crude tyre
WO2018066121A1	2016-10-07	Piston valve-sealing structure and piston valve fluid control method
WO2016113853A1	2015-01-14	Piping structure of tire vulcanizer, circulator, and method for vulcanizing tire with tire vulcanizer
WO2014184921A1	2013-05-16	Linear motion mechanism for tire vulcanizer and center mechanism for tire vulcanizer
CN1437526A	2001-01-09	Locking and unlocking mechanism of post-curing inflator
WO02055278A1	2001-01-09	Tire catching device of post-vulcanization inflating device