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TANITSU OSAMU

Overview
  • Total Patents
    14
About

TANITSU OSAMU has a total of 14 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets optics, electrical machinery and energy and measurement are NIKON CORP KABUSHIKI KAISHA NIKON, ZEISS CARL SMT AG and SHANGHAI MICROELECTRONIC EQUIP.

Patent filings in countries

World map showing TANITSU OSAMUs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing TANITSU OSAMUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanitsu Osamu 14
#2 Tanaka Hirohisa 4
#3 Shigematsu Koji 3
#4 Hirota Hiroyuki 3
#5 Matsuyama Tomoyuki 3
#6 Komine Norio 1
#7 Kudo Takehito 1
#8 Mori Takashi 1
#9 Nishinaga Hisashi 1
#10 Kato Kinya 1

Latest patents

Publication Filing date Title
US2014233008A1 Illumination optical system, exposure apparatus, device production method, and light polarization unit
US2009116093A1 Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method
US2009073411A1 Illumination optical system, exposure apparatus, optical element and manufacturing method thereof, and device manufacturing method