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SANSHIN CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    82,400
  • Filing trend
    ⇧ 50.0%
About

SANSHIN CO LTD has a total of 47 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets machine tools, semiconductors and optics are CHONGQING XINGWANG TOOL MFG CO LTD, MO Z KOORDINATNO RASTOCHNYKH S and GUANGDONG HOTMAN INTELLIGENT MACHINE CO LTD.

Patent filings in countries

World map showing SANSHIN CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 31
#2 Republic of Korea 5
#3 United States 3
#4 China 2
#5 Germany 2
#6 Taiwan 2
#7 Malaysia 1
#8 Singapore 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hosogai Nobukazu 29
#2 Adachi Takayuki 15
#3 Hosokai Nobukazu 9
#4 Hosokai Koji 6
#5 Yoshino Mikio 6
#6 Oguro Isamu 3
#7 Nobukazu Hosokai 3
#8 Ochiai Norihisa 2
#9 Isamu Oguro 2
#10 Jun Watanabe 2

Latest patents

Publication Filing date Title
JP2019177462A Plate-like member polishing method and device
JP2019130615A Worm polishing method and device
CN109834346A Ball-screw grinding method and its device
KR20190055571A Ball screw polishing method and device thereof
JP2018075683A Tape polishing device
JP2018075684A Clog removing device
JP2018058145A Ball screw nut polishing method and its device
JP2018030187A Ball screw polishing method and device for the same
JP2017159414A Inner peripheral face polishing device
JP2017121689A Ball screw polishing method and its device
JP2016074058A Ball screw polishing method and device thereof
JP2016020010A Method and device for polishing nut for ball screw
JP2015061734A Ball screw polishing method and device thereof
JP2014018921A Tape polishing apparatus
MY165520A Substrate polishing method and device thereof
JP2013094867A Tape polishing device
JP2012111022A Band plate material grinding device
JP2012111023A Plate-like member grinding device
JP2012040643A Method and apparatus for polishing substrate
JP2012000736A Method and apparatus for chamfering silicon block