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  • Total Patents

ANDO TAKAMASA has a total of 11 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets optics, measurement and machines are SHANGHAI NORTH OCEAN PHOTONICS TECH CO LTD, NIKON VISION CO LTD and NINGBO SUNNY AUTOMOTIVE OPTICAL TECH CO LTD.

Patent filings in countries

World map showing ANDO TAKAMASAs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing ANDO TAKAMASAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ando Takamasa 11
#2 Korenaga Tsuguhiro 9
#3 Natsume Kazuma 2
#4 Nishiwaki Seiji 1
#5 Okada Yuka 1
#6 Suzuki Masa-Aki 1

Latest patents

Publication Filing date Title
US2012243096A1 Diffraction grating lens and method of producing the same, and imaging device in which the same is used
US2012113518A1 Diffraction grating lens and image capture apparatus using the same