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UCHIYAMA MFG

Overview
  • Total Patents
    1,108
  • GoodIP Patent Rank
    7,312
  • Filing trend
    ⇩ 12.0%
About

UCHIYAMA MFG has a total of 1,108 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, measurement and machines are KOYO SEALING TECHNO CO LTD, CHROMEX SA and THK RHYTHM CO LTD.

Patent filings per year

Chart showing UCHIYAMA MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katayama Tatsuo 92
#2 Matsuki Katsunori 61
#3 Shibayama Masanori 47
#4 Mizuta Hideo 44
#5 Arai Junichi 42
#6 Makino Koji 39
#7 Yamaguchi Yoshihiko 39
#8 Matsumoto Kenji 37
#9 Hitohata Shinzaburo 36
#10 Okazaki Nobumitsu 35

Latest patents

Publication Filing date Title
WO2021039964A1 Cork stopper, production method therefor, and packaging using same
WO2020179727A1 Sealing device and bearing apparatus provided with same
JP2020112156A Spacer
JP2020122479A Spacer and manufacturing method therefor
JP2021001630A Seal structure
JP2020024034A Seal device
JP2020158721A Rubber composition and rubber molding
JP2020152796A Seal member for bearing and its manufacturing method
JP2020153379A Bearing sealing device
JP2020144068A Magnetic encoder and sealing device including the same
JP2020143744A Sealing device
JP2020125140A Manufacturing method of cork stopper and cork stopper
JP2020121439A Resin molding apparatus, resin molded article, and method for manufacturing resin molded article
JP2020118233A Sealing device
JP2020101251A Annular seal member
WO2019124462A1 Rubber composition and rubber molded article
JP2020085119A Sealing device
JP2020079615A Sealing device
JP2020070911A Piping connecting structure and connecting member
JP2020067052A Spacer and its manufacturing method