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SHIMA MASAMICHI

Overview
  • Total Patents
    47
About

SHIMA MASAMICHI has a total of 47 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets optics, environmental technology and transport are NAKAMATS COM DR, RABIEGA RYSZARD and DESHENG ZHANG.

Patent filings in countries

World map showing SHIMA MASAMICHIs patent filings in countries
# Country Total Patents
#1 Japan 47

Patent filings per year

Chart showing SHIMA MASAMICHIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shima Masamichi 47
#2 Shima Toshiko 32
#3 Shima Chiemi 6
#4 Shima Takashige 4
#5 Shima Keisuke 1

Latest patents

Publication Filing date Title
JP2012002343A Ultrahigh performance function gear
JP2010107030A Superhigh performance fractal gear
JP2009228891A Similarity second generation gear
JP2008169990A Automorphism aggregate gear
JP2007225100A Fractal curve and fractal gear
JP2006234158A Eleven rules starting at turnover to power factor consumption
JP2005155588A Principle of azimuth angle adaptable to save energy and create energy
JP2004155400A Spinning increase and decrease ratio of azimuth and formula thereof
JP2003343687A Formula of rotation efficiency and increase/reduction value of bearing crank
JP2003240087A Azimuth crank with increased/decreased rotating efficiency
JP2002178977A Curvilinear axle and anti-linear axle for producing increase/decrease in rotating efficiency
JP2001153208A Rounded projecting, recessed and expanded tip type gear
JP2001039455A Lateral opening/closing lid and container
JP2001009064A Training disk for sense of balance
JP2000335472A Power-saving bicycle using lever crank
JP2000320216A Fastening tool for window frame having gap adjustable function
JP2000094961A Front glass having aiming mark
JP2000001193A Labor saving bicycle with bent crank
JPH11321972A Container with groove bottom part and raised bottom of lid of hook groove bottom part
JPH11287075A Embedded-type strong tightly closing buffer material