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TANAKA SHIRO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    238,933
  • Filing trend
    ⇩ 100.0%
About

TANAKA SHIRO has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets pharmaceuticals, environmental technology and organic fine chemistry are LING JIANG, HAINAN YEGUO FOODS CO LTD and WATANABE OYSTER LAB CO LTD.

Patent filings in countries

World map showing TANAKA SHIROs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 United States 2
#3 Canada 1
#4 China 1
#5 EPO (European Patent Office) 1

Patent filings per year

Chart showing TANAKA SHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Shiro 10
#2 Hamano Yoshihiko 3
#3 Shiro Tanaka 1
#4 Tabata Hiroshi 1
#5 Himeno Tomokatsu 1
#6 Zhang Shuguo 1
#7 Yoshihiko Hamano 1

Latest patents

Publication Filing date Title
JP2019077424A Bicycle of which front wheel is driven without use of universal joint by method for transmitting drive power through steering column
JP2002242688A Rotating combustion chamber type rotary engine
JP2002207863A Life managing system for product and service
JPH11225647A Attracting self-adhesive catching device for mosquito
JPH10205241A Rain shutter door coupler
CN1160503A Soluble concentrated frozen/refrigerated calcium preparation comprising calcium citrate-malate and process for producing the same
JPH09173020A Soluble condensed calcium frozen product/chilled product of calcium citrate-malate and its production