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SANKEI GIKEN KK

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    190,814
About

SANKEI GIKEN KK has a total of 82 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, macromolecular chemistry and polymers and measurement are UC SANGYO KK, KANSUI KOGYO KK and YAMANE TOSHIO.

Patent filings in countries

World map showing SANKEI GIKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 82

Patent filings per year

Chart showing SANKEI GIKEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Kanefusa 77
#2 Hayashi Mokichi 50
#3 Hayashi Sachiko 4
#4 Yamamoto Katsutoshi 2
#5 Ozaki Koichi 1
#6 Suzuki Shoji 1
#7 Igari Kuniji 1
#8 Yamanoi Noboru 1
#9 Habu Takushi 1
#10 Aso Sadaichi 1

Latest patents

Publication Filing date Title
JP2018071427A Vibration prevention fame for vertical pump
JP2017222073A Silicone oil penetration film and manufacturing method therefor
JP2016008690A Attachment structure of check valve
JP2015206406A Attachment structure of check valve
JP2015151543A Powder for paste extrusion molding and method for producing the same
JP2015132373A Flexible pipe joint and joint structure with flexible pipe joint
JP2014152866A Multifunctional vibration proof mount
JP2014081045A Non-reaction type expansion joint and assembly thereof
JP2013253655A Recoilless bellows expansion joint
JP2013234721A Nonreaction type pipe coupling
JP2013194877A Flexible pipe joint
JP2013170633A Check valve structure internally equipped in flexible expansion/contraction vibration-proof joint
JP2013007483A Flexible pipe joint
JP2013167287A Flexible and extensible vibration-proof joint
JP2010071343A Flexible pipe joint
JP2010071344A Flexible pipe joint
JP2009127727A Flexible tube joint
JP2009052623A Pipe joint
JP2009036225A Pipe joint
JP2008303924A Flexible pipe joint