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KYOWA METAL WORK CO LTD

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    218,722
  • Filing trend
    ⇩ 100.0%
About

KYOWA METAL WORK CO LTD has a total of 88 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, environmental technology and machines are MERCANTILE LOMBARD CO LTD, KREIS FRITZ and AUTOMATIC TRANSMISSIONS LTD.

Patent filings in countries

World map showing KYOWA METAL WORK CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 88

Patent filings per year

Chart showing KYOWA METAL WORK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiraiwa Kazumi 84
#2 Yagi Akira 2
#3 Takahashi Takasada 2
#4 Horiguchi Koki 2
#5 Kanai Koichi 1
#6 Sedo Kazuto 1
#7 Okui Yukimune 1
#8 Matsuyama Hidenobu 1
#9 Kume Tatsuya 1
#10 Kojima Yukio 1

Latest patents

Publication Filing date Title
JP2017211081A Transmission mechanism
JP2017211080A Synchromesh mechanism and transmission mechanism
JP2015021614A Synchronizer for transmission
JP2014084963A Synchronizer for transmission
JP2014084964A Synchronizer for transmission
JP2013164145A Synchronizing device for transmission
JP2011190899A Synchronizing device for transmission
JP2011080496A Synchronizing device for transmission
JP2010242827A Synchronizer adapted for transmission
JP2010127325A Multi-stage transmission planetary gear train
JP2010032019A Vehicular drive system
JP2010007709A Multi-stage shift planetary gear train
JP2010002028A Friction element of multi-stage shift planetary gear train
JP2009299763A Multistage shift planetary gear train
JP2009293762A Multistage shift planetary gear train
JP2009281420A Multistage shift planetary gear train
JP2009270667A Multistage shift planetary gear train
JP2009250327A Multi-stage shift planetary gear train
JP2009236202A Synchronizing device for transmission
JP2009222070A Multistage-shift planetary gear train