Inventor · disambiguated record
Hirofumi Shoji
Also filed as: SHOJI HIROFUMI
14 granted patents·2 pending applications·60 citations·filing 1981–2023
88Inventor score
Files withSUMITOMO METAL MINING CO6KOBAYASHI HIROSHI3MINEBEA MITSUMI INC2JARRAH YOUSEF1MINEBEA CO LTD1
Top patents by PatentIndex Score
16 records- 0186US12234836B1FanMINEBEA MITSUMI INC·Filed 2023·Granted Feb 25, 2025·1 cites·17 claims
- 0284US8580213B2Method for recovering nickel from sulfuric acid aqueous solutionKOBAYASHI HIROSHI·Filed 2010·Granted Nov 12, 2013·4 cites·10 claims
- 0384US8313282B1Compact air-plus-liquid thermal management moduleJARRAH YOUSEF·Filed 2009·Granted Nov 20, 2012·19 cites·19 claims
- 0478US9410226B2Ore slurry production method and metal refining methodSUMITOMO METAL MINING CO·Filed 2012·Granted Aug 9, 2016·2 cites·11 claims
- 0577US9234524B2Boundary layer controlled logarithmic spiral bladeSHOJI HIROFUMI·Filed 2011·Granted Jan 12, 2016·8 cites·18 claims
- 0669US10415584B2Impeller and fan using the sameMINEBEA MITSUMI INC·Filed 2017·Granted Sep 17, 2019·1 cites·22 claims
- 0762US10344354B2Nickel recovery processSUMITOMO METAL MINING CO·Filed 2015·Granted Jul 9, 2019·1 cites·8 claims
- 0862US4391743AComposition for depositing metallic oxide film coatingsNIPPON SODA CO·Filed 1981·Granted Jul 5, 1983·24 cites·1 claims
- 0959US11718894B2Method for separating copper, and nickel and cobaltSUMITOMO METAL MINING CO·Filed 2018·Granted Aug 8, 2023·0 cites·5 claims
- 1053US7959881B2Method for scrubbing an amine type extractant after strippingSUMITOMO METAL MINING CO·Filed 2009·Granted Jun 14, 2011·0 cites·12 claims
- 1151US2011129346A1Fan Stall InhibitorMINEBEA CO LTD·Filed 2009·Application pending·0 cites
- 1246US9751783B2Method for a treatment for wastewater containing aluminum, magnesium, and manganeseKOBAYASHI HIROSHI·Filed 2011·Granted Sep 5, 2017·0 cites·9 claims
- 1345US8003066B2Method for scrubbing amine-type extractantSUMITOMO METAL MINNING CO LTD·Filed 2008·Granted Aug 23, 2011·0 cites·12 claims
- 1444US11214849B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2017·Granted Jan 4, 2022·0 cites·15 claims
- 1542US9657370B2Removal method of manganese from waste waterKOBAYASHI HIROSHI·Filed 2010·Granted May 23, 2017·0 cites·8 claims
- 1642US2015315671A1Settling separation process for nuetralized slurry and hydrometallurgical process for nickel oxide oreSUMITOMO METAL MINING CO·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →