Inventor · disambiguated record
Toru Matsumura
Also filed as: MATSUMURA TORU
6 granted patents·2 pending applications·17 citations·filing 1992–2022
76Inventor score
Files withHGST Netherlands BV3MURATA MANUFACTURING CO2HITACHI LTD1ROLAND DG CORP1TANAKA PRECIOUS METAL IND1
Top patents by PatentIndex Score
8 records- 0180US8559136B1Hard amorphous carbon film containing ultratrace hydrogen for magnetic recording media and magnetic headsHGST Netherlands BV·Filed 2012·Granted Oct 15, 2013·4 cites·21 claims
- 0271US10173374B2Three-dimensional printing deviceROLAND DG CORP·Filed 2015·Granted Jan 8, 2019·2 cites·17 claims
- 0357US9030774B2Hard amorphous carbon film containing ultratrace hydrogen for magnetic recording media and magnetic headsHGST Netherlands BV·Filed 2013·Granted May 12, 2015·0 cites·21 claims
- 0457US2024382908A1HYDROGEN PERMEABLE MEMBRANE INCLUDING OF PdCu ALLOY AND METHOD FOR PURIFYING HYDROGEN WITH HYDROGEN PERMEABLE MEMBRANETANAKA PRECIOUS METAL IND·Filed 2022·Application pending·0 cites
- 0556US8346061B2Digital signal recording/reproducing apparatus, receiving apparatusHITACHI LTD·Filed 2006·Granted Jan 1, 2013·0 cites·15 claims
- 0646US2015294691A1Sealed disk media enclosureHGST Netherlands BV·Filed 2014·Application pending·0 cites
- 0734US5249906APress machine for chip type electronic componentsMURATA MANUFACTURING CO·Filed 1992·Granted Oct 5, 1993·6 cites·9 claims
- 0833US5244073AMethod of pressing chip type electronic componentsMURATA MANUFACTURING CO·Filed 1992·Granted Sep 14, 1993·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →