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YAMAYOSHI KK

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    231,303
  • Filing trend
    ⇩ 100.0%
About

YAMAYOSHI KK has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1988. It filed its patents most often in Japan and China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and thermal processes are ORLOV VIKTOR FEDOROVICH, SILLER FRANCO JOSE LUIS and GGI JAPAN KK.

Patent filings in countries

World map showing YAMAYOSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 China 1

Patent filings per year

Chart showing YAMAYOSHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikeda Yoshiyasu 7
#2 Watanabe Masaru 1
#3 Ishizaka Koichi 1
#4 Yoshiyo Yamada 1
#5 Ito Kichisaburo 1

Latest patents

Publication Filing date Title
JP2019100181A Power generator using compressed-air
JP2014080959A Assembly water wheel for small scale hydroelectric power generation
JP2013227958A Power generator using compressed air and water
JP2013106443A Arc-like elastic gripping body having fluid receiving part, power generation equipment, and power generation method
JP2013151860A Power generation system employing compressed air
JP2010275992A Hydraulic power generation device
JP2005034582A Sealing type moving bed with ozone generating device
JP2004329111A Processed food containing watasenia scintillans as main component, and bean curd-like processed food using the same
JPH10229745A Bamboo for appreciation and creating method therefor
JPH01255095A Burglar preventing net