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SAKAMURA MACH CO LTD

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    226,476
  • Filing trend
    ⇩ 100.0%
About

SAKAMURA MACH CO LTD has a total of 99 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools and mechanical elements are SHANGHAI YUNLIANG METALFORMING MACHINE TOOL CO LTD, HILGELAND GMBH & CO GEB and SUNGJIN FO MA INC.

Patent filings in countries

World map showing SAKAMURA MACH CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 99

Patent filings per year

Chart showing SAKAMURA MACH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sakamura Yoshiichi 54
#2 Kurokawa Norio 11
#3 Masuda Kyozo 10
#4 Gomi Kazuhiko 6
#5 Miyahara Hiroshi 4
#6 Yamamoto Takashi 4
#7 Suzuki Taku 4
#8 Kamiyama Fumio 4
#9 Shinohara Shuzo 3
#10 Maruyama Katsuya 3

Latest patents

Publication Filing date Title
JP2019118931A Mechanical hydraulic back pressure diversion apparatus for forging machine
JP2015047637A Scrapless heading method of bolt with washer
JP2014194403A Measurement method of bolt tensile force
JP2013202690A Plastic working method of tubular part
JP2012179652A Device for treating terminal of wire in former
JP2012193836A Bolt with hexagonal hole
JP2011256995A Screw fastening method
JP2011131273A Mold structure of horizontal forging machine
JP2011092992A Hollow parts forging method
JP2010156434A Method for manufacturing cap nut
JP2010156433A Cap nut and manufacturing method thereof
JP2010082691A Forging method of hollow part
JP2010042440A Method of manufacturing grooved bolt
JP2009202230A Method for press-forming partial component
JP2009202229A Press forming method of parts
JP2009131889A Manufacturing method of grooved plug
JP2008168338A Manufacturing method of component and washer
JP2008039173A Method of producing washer
JP2008012589A Manufacturing method of grooved plug
JP2007059365A Spark plug shell and its manufacturing method