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Inventor
OKUYAMA SHINYA
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERMA OPTICAL WORKS
1 patent
US4680552A
Jul 14, 1987
Apparatus for measuring impurities in super-pure water without exposure to surrounding atmosphere
ERMA OPTICAL WORKS
7 citations
69
SEKISUI MEDICAL CO LTD
1 patent
US11614446B2
Mar 28, 2023
Immunochromatographic test device
SEKISUI MEDICAL CO LTD
0 citations
45