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DAINIPPON KAKEN KK

Overview
  • Total Patents
    18
About

DAINIPPON KAKEN KK has a total of 18 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets optics are HOSOKAWA KAZUO, SHANGAHI HUALI MICROELECTRONICS CORP and KONSTANTINOV.

Patent filings in countries

World map showing DAINIPPON KAKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing DAINIPPON KAKEN KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Yonetani Masahiro 7
#2 Matsui Riichi 5
#3 Oishi Susumu 4
#4 Kono Takeshi 3
#5 Shimizu Toru 2
#6 Mori Yasuo 2
#7 Nishikawa Yukio 2
#8 Koide Taiichiro 2
#9 Ueda Takuhiko 2
#10 Shimomura Ichiro 2

Latest patents

Publication Filing date Title
JP2013088836A Mark detection method
JP2013055266A Straight line detection method and positioning method of substrate
JP2013046019A Position detection method of alignment mark
JP2013046018A Positioning method of substrate
JP2008203392A Exposure method, exposure apparatus, method for manufacturing fine structure, and fine structure manufactured by this method
JP2007018900A Sealing device and sealing method
JP2006350152A Pattern lighting system and positioning device of substrate
JP2006010510A Measuring method of declination angle
JP2006011051A Aspherical collimating mirror and method for adjusting same
JP2005197441A Exposure apparatus and method
JP2000250223A Exposure device
JPH11260705A Exposure apparatus
JPH10281721A Displacement measuring device
JPH10171975A Pattern reader
JPS52141117A Optical system opener for scan and reproduction in picture transmission
JPS522178A Exposure plate absorbing and fixing device for contact printer
JPS522179A Device for monitoring plate contacting for contact printer
JPS51150280A Automatic contact printer