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Inventor
KOYAMA MASATSUGU
JP
2 patents
Patents
2 patents
US11624862B2
Apr 11, 2023
Optical element, spectroscopic apparatus, and method for manufacturing the same
CANON KK
1 citations
53
US9557451B2
Jan 31, 2017
Diffusing plate having microlens array
CANON KK
0 citations
47