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TNK SANWA PREC CO LTD

Overview
  • Total Patents
    11
About

TNK SANWA PREC CO LTD has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are TIANJIN HUANYU PREC STEEL PIPE CO LTD, ZHEJIANG HUNDRED YEARS CHINESE YEW BIOTECHNOLOGY CO LTD and MAGANG CONTROL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing TNK SANWA PREC CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing TNK SANWA PREC CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ebisawa Hisao 2
#2 Iwai Hisatoshi 2
#3 Kajiyama Yukihisa 2
#4 Nagasawa Shinji 1
#5 Suzuki Katsuo 1
#6 Takahashi Kenichiro 1
#7 Hayashi Sadao 1
#8 Sato Takayuki 1
#9 Chichii Kazumi 1
#10 Maruyama Yutaka 1

Latest patents

Publication Filing date Title
JP2011190513A Method for manufacturing sliding component
JP2008216731A Minimum screw feeding device and manufacturing method therefor
JP2006133533A Apparatus and method for shifting optical lens
JP2005103661A Micromanipulator
JP2004144619A Insertion hole inspection apparatus of optical connector
JP2004028844A Measuring instrument for measuring outside diameter
JP2003004979A Guide pin
JP2003004981A Elastic sleeve for optical fiber connection
JP2002286972A Connecting guide pin and its manufacturing method
JP2002286005A Guide pin and its manufacturing method
JP2001108425A Method and apparatus for measuring end face of pin having microdiameter