Inventor · disambiguated record

Takafumi Sumiyama

Also filed as: SUMIYAMA TAKAFUMI

1 granted patent·1 citations·filing 2013–2013

15Inventor score

Technology areasG01N

Files withSHISEIDO CO LTD1

Top patents by PatentIndex Score

1 record

0158US9310293B2Method and apparatus for evaluating ultraviolet radiation protection effect, and recording mediumSHISEIDO CO LTD·Filed 2013·Granted Apr 12, 2016·1 cites·8 claims

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