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Hiroyuki Tsukamoto
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Kumagaya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical element, spectroscope and condenser
Patent number
7,054,056
Issue date
May 30, 2006
Nikon Corporation
Hiroyuki Tsukamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Projection exposure apparatus, projection exposure method and catad...
Patent number
6,707,616
Issue date
Mar 16, 2004
Nikon Corporation
Tomowaki Takahashi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
IMAGING DEVICE, IMAGING APPARATUS, AND IMAGING METHOD
Publication number
20200106969
Publication date
Apr 2, 2020
Nikon Corporation
Madoka NISHIYAMA
G02 - OPTICS
Information
Patent Application
Diffusion Element And Lighting Device
Publication number
20070206287
Publication date
Sep 6, 2007
Nikon Corporation
Hiroyuki Tsukamoto
G02 - OPTICS
Information
Patent Application
Optical element, spectroscope and condenser
Publication number
20050191021
Publication date
Sep 1, 2005
Nikon Corporation
Hiroyuki Tsukamoto
G02 - OPTICS