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IHARA SCIENCE CORP

Overview
  • Total Patents
    137
  • GoodIP Patent Rank
    52,109
  • Filing trend
    ⇧ 33.0%
About

IHARA SCIENCE CORP has a total of 137 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and machine tools are FITOK INCORPORATED, MCWANE INC and WATERWORKS TECHNOLOGY DEV ORG.

Patent filings per year

Chart showing IHARA SCIENCE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukaya Shinji 41
#2 Yamaguchi Osamu 16
#3 Murakawa Tatsuya 15
#4 Yamada Takashi 12
#5 Hayashi Tatsuya 11
#6 Suzuki Toshimitsu 11
#7 Kimura Yoshiro 10
#8 Asakawa Mamoru 9
#9 Kimura Miyoshi 8
#10 Kurosu Hiroshi 8

Latest patents

Publication Filing date Title
WO2021070589A1 Seal member and seal mechanism
WO2021049129A1 Pipe joint
JP2020146757A Single elbow material different in diameter
JP2020118299A Coupling structure, pipe joint and method for forming coupling structure
JP2020176708A Pipe joint and coupling method
JP2020139541A Joint structure
JP2020041630A Coupling structure, pipe joint and method for forming coupling structure
JP2017221978A Manufacturing method of elbow material, and elbow material manufactured by method
JP2018140337A Nozzle device and nozzle unit
KR20180055822A valve
JP2017067176A Joint structure
JP2017002995A Joint structure and manufacturing method thereof
JP2016180467A Double pipe structure and joint thereof
JP2016003728A Joint and ferrule
JP2015197200A Joint
JP2015152112A Joint and ferrule
JP2015147238A Method for manufacturing elbow material and elbow material manufactured by the method
JP2015148248A fluid control module
JP2015124862A Pipe branch connection, branch pipe unit and process of manufacturing them
KR20130125317A Joint