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SANEI GIKEN CO LTD

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    168,308
About

SANEI GIKEN CO LTD has a total of 81 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Taiwan, Republic of Korea and China. Its main competitors in its focus markets optics, audio-visual technology and surface technology and coating are SANEE GIKEN KK, ADTEC ENG CO LTD and OPTIRAY CO KR.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Miyake Ken 40
#2 Miyake Eiichi 36
#3 Takagi Toshihiro 26
#4 Ken Miyake 6
#5 Toshihiro Takagi 4
#6 Hashimoto Hironobu 3
#7 Imanishi Ken 2
#8 Hironobu Hashimoto 1
#9 Eiichi Miake 1
#10 Kobayashi Kazuhiro 1

Latest patents

Publication Filing date Title
WO2008139643A1 Exposure method and exposure apparatus
KR20080023350A Exposing method and device
TW200422165A Laminating press device, vacuum laminating device, and vacuum laminating method
TW200400783A Exposure method and exposure apparatus
TW200307184A Scan exposure method and scan exposure apparatus
WO0116654A1 Substrate supporting table of exposure system
US6320659B1 Clearance measuring device and method for exposure
EP1249340A1 Laminator
EP1238799A1 Laminator
TW390956B Positioning mark and alignment method using the same
TW359770B Photomask and alignment method