Inventor · disambiguated record
Tadayuki Tsutsui
Also filed as: TSUTSUI TADAYUKI
11 granted patents·4 pending applications·118 citations·filing 1990–2019
90Inventor score
Files withHITACHI POWDERED METALS6DENSO CORP2NISSAN MOTOR2HITACHI CHEMICAL CO LTD1HITACHI POWDERED METAL CO LTD1
Top patents by PatentIndex Score
15 records- 0185US7309465B2Sintered sprocket for silent chain and production method thereforNISSAN MOTOR·Filed 2006·Granted Dec 18, 2007·9 cites·2 claims
- 0282US5049183ASintered machine part and methodHITACHI POWDERED METALS·Filed 1990·Granted Sep 17, 1991·32 cites·14 claims
- 0371US7556864B2Sintered gearHITACHI POWDERED METALS·Filed 2003·Granted Jul 7, 2009·16 cites·7 claims
- 0469US5682588AMethod for producing ferrous sintered alloy having quenched structureHITACHI POWDERED METALS·Filed 1996·Granted Oct 28, 1997·22 cites·3 claims
- 0568US11623306B2Brazing filler material for bonding iron-based sintered member, and method for producing iron-based sintered partSHOWA DENKO MATERIALS CO LTD·Filed 2019·Granted Apr 11, 2023·0 cites·9 claims
- 0661US7156743B2Mechanical fuse and method of manufacturing the sameDENSO CORP·Filed 2001·Granted Jan 2, 2007·3 cites·10 claims
- 0756US2011176950A1Method for producing sintered compact by powder metallurgyJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 0850US7078112B2Mechanical fuse and production method for the sameDENSO CORP·Filed 2004·Granted Jul 18, 2006·1 cites·5 claims
- 0950US5819154AManufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy productHITACHI POWDERED METAL CO LTD·Filed 1996·Granted Oct 6, 1998·14 cites·16 claims
- 1049US7041149B2Sintered sprocket for silent chain and production method thereforHITACHI POWDERED METALS·Filed 2004·Granted May 9, 2006·1 cites·7 claims
- 1147US5967110AFe-based sintered alloy manufacturing process, Fe-based sintered alloy manufactured through thereof and bearing capHITACHI POWDERED METALS·Filed 1998·Granted Oct 19, 1999·11 cites·14 claims
- 1243US6228138B1Good machinability Fe-based sintered alloy and process of manufacture thereforHITACHI POWDERED METALS·Filed 1999·Granted May 8, 2001·9 cites·7 claims
- 1343US2014230603A1Powder mixtureHITACHI CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
- 1439US2012028031A1Iron-based sintered materialYAMAGUCHI SHIZUKA·Filed 2011·Application pending·0 cites
- 1537US2005028641A1Sintered sprocket for silent chain and production method thereforNISSAN MOTOR·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →