Inventor · disambiguated record

Ryotaro Ishikawa

Also filed as: ISHIKAWA RYOTARO

63 granted patents·1 pending application·797 citations·filing 19982021

99Inventor score
Technology areasH01RA41BH10FH10PY10S
Files withSUMITOMO WIRING SYSTEMS57HAMAMATSU PHOTONICS KK2ISHIKAWA RYOTARO2NAKAMURA KEIICHI2SUMITOMO WIRING SYSTEMS INC1

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →