Hirofumi Kozakai

Inventor

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Work History

Patent OwnerApplications FiledYear
HOYA CORPORATION
6
2
1
3
2013
2014
2015
2016

Inventor Addresses

AddressDuration
Shinjuku-ku, JPNov 06, 14 - Jun 19, 18
Tokyo, JPJul 23, 15 - Nov 05, 24

Technology Profile

Technology Matters
B82Y: SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES 3
C03C: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS 3
C23C: COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 2

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
121354962024Reflective mask blank and reflective mask0
2024/0103,3542024REFLECTIVE MASK BLANK AND REFLECTIVE MASK0
2023/0244,1352023REFLECTIVE MASK BLANK, REFLECTIVE MASK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE0
114808672022Reflective mask blank, reflective mask and method of manufacturing semiconductor device2
114548782022Substrate with multilayer reflective film, reflective mask blank, reflective mask and method of manufacturing semiconductor device0

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