Inventor · disambiguated record
Masahiko Tamura
Also filed as: TAMURA MASAHIKO
22 granted patents·3 pending applications·232 citations·filing 1975–2021
95Inventor score
Files withSUMITOMO CHEMICAL CO4AGC INC3CHUGAI PHARMACEUTICAL CO LTD3HGST Netherlands BV3PIONEER ELECTRONIC CORP3
Top patents by PatentIndex Score
25 records- 0193US10153489B2Lithium-containing composite oxide and process for its productionSUMITOMO CHEMICAL CO·Filed 2015·Granted Dec 11, 2018·5 cites·9 claims
- 0293US9786330B1Shield for external welds of hermetically sealed electronics devicesHGST Netherlands BV·Filed 2016·Granted Oct 10, 2017·19 cites·18 claims
- 0388US6956022B2Agents for preventing and treating thrombocytopeniaCHUGAI PHARMACEUTICAL CO LTD·Filed 2001·Granted Oct 18, 2005·20 cites·11 claims
- 0485US7473425B2Remedies for ischemic diseaseFUKUDA KEIICHI·Filed 2005·Granted Jan 6, 2009·15 cites·5 claims
- 0576US11171333B2Production method of lithium-containing composite oxide and lithium-containing composite oxideSUMITOMO CHEMICAL CO·Filed 2019·Granted Nov 9, 2021·0 cites·20 claims
- 0676US6445120B1Plasma display panel with improved structure of discharge electrode and dielectric layerLG ELECTRONICS INC·Filed 1999·Granted Sep 3, 2002·30 cites·16 claims
- 0775US10483536B2Production method of lithium-containing composite oxide and lithium-containing composite oxideSUMITOMO CHEMICAL CO·Filed 2015·Granted Nov 19, 2019·1 cites·4 claims
- 0874US9202483B1Iron-oxidized hard disk drive enclosure coverHGST Netherlands BV·Filed 2015·Granted Dec 1, 2015·3 cites·12 claims
- 0974US3982143APiezoelectric diaphragm electro-acoustic transducerPIONEER ELECTRONIC CORP·Filed 1975·Granted Sep 21, 1976·37 cites·8 claims
- 1068US6342477B1Remedies for thrombocytopeniaCHUGAI PHARMACEUTICAL CO LTD·Filed 1997·Granted Jan 29, 2002·23 cites·13 claims
- 1164US7268110B2Agents for preventing and treating thrombocytopeniaCHUGAI PHARMACEUTICAL CO LTD·Filed 2005·Granted Sep 11, 2007·0 cites·10 claims
- 1262US8328602B2Glass substrate for information recording medium and method for manufacturing the same, and magnetic recording mediumTAMURA MASAHIKO·Filed 2010·Granted Dec 11, 2012·2 cites·16 claims
- 1356US5767400AHydraulic test system mounted with borehole television set for simultaneous observation in front and lateral directionsDORYOKURO KAKUNENRYO·Filed 1996·Granted Jun 16, 1998·38 cites·7 claims
- 1455US2022137504A1Glass substrate for euvl, and mask blank for euvlAGC INC·Filed 2021·Application pending·0 cites
- 1551US3973150ARectangular, oriented polymer, piezoelectric diaphragmPIONEER ELECTRONIC CORP·Filed 1975·Granted Aug 3, 1976·17 cites·8 claims
- 1650US11043695B2Lithium-containing composite oxide, cathode active material, positive electrode for lithium ion secondary battery, and lithium ion secondary batterySUMITOMO CHEMICAL CO·Filed 2017·Granted Jun 22, 2021·0 cites·12 claims
- 1749US7544359B2Remedies for ischemic diseaseFUKUDA KEIICHI·Filed 2003·Granted Jun 9, 2009·0 cites·4 claims
- 1849US2022137500A1Glass substrate for euvl, and mask blank for euvlAGC INC·Filed 2021·Application pending·0 cites
- 1947US9293161B1Iron-oxidized hard disk drive enclosure coverHGST Netherlands BV·Filed 2015·Granted Mar 22, 2016·0 cites·20 claims
- 2047US6190637B1Method for preparing [F-18-]fluoride ionNIHON MEDIPHYSICS CO LTD·Filed 1999·Granted Feb 20, 2001·16 cites·15 claims
- 2140US12209046B2Glass substrate for EUVL, manufacturing method thereof, mask blank for EUVL, and manufacturing method thereofAGC INC·Filed 2021·Granted Jan 28, 2025·0 cites·20 claims
- 2240US2013155603A1Supplementary disk-enclosure cover configured to shield a hard-disk drive against electromagnetic interferenceKANEKO JIRO·Filed 2011·Application pending·0 cites
- 2338US8329641B2Remedies for ischemic disease of the limbs comprising administration of G-CSFMIYAI TATSUYA·Filed 2001·Granted Dec 11, 2012·0 cites·6 claims
- 2436US3976897APiezoelectric electro-acoustic diaphragm transducer with composite resilient backingPIONEER ELECTRONIC CORP·Filed 1975·Granted Aug 24, 1976·6 cites·16 claims
- 2525USPP34065P2Gentiana plant named ‘Ashiro 272219’TAMURA MASAHIKO·Filed 2021·Granted Mar 22, 2022·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →