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KAWAMOTO PUMP MFG

Overview
  • Total Patents
    636
  • GoodIP Patent Rank
    8,601
  • Filing trend
    ⇧ 40.0%
About

KAWAMOTO PUMP MFG has a total of 636 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, Brazil and China. Its main competitors in its focus markets machines, environmental technology and engines, pumps and turbines are YANG ZHIJIANG, MORITA SANGYO KK and SANSHIN KK.

Patent filings in countries

World map showing KAWAMOTO PUMP MFGs patent filings in countries
# Country Total Patents
#1 Japan 634
#2 Brazil 1
#3 China 1

Patent filings per year

Chart showing KAWAMOTO PUMP MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakatani Tetsunori 191
#2 Tamagawa Mitsuru 105
#3 Iwata Kenji 72
#4 Yamazaki Shuhei 67
#5 Toyoda Koji 58
#6 Ito Tomohiro 57
#7 Sadoshima Shigeru 56
#8 Watanabe Shota 53
#9 Takahashi Toshizo 52
#10 Mizuno Hisanori 49

Latest patents

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