Inventor · disambiguated record
Masaaki Sakamoto
Also filed as: OKADO ATSUSHI · SAKAMOTO MASAAKI
79 granted patents·3 pending applications·1,437 citations·filing 1980–2006
99Inventor score
Files withDAIDO METAL CO65DAIDO METAL CO LTD5OKI ELECTRIC IND CO LTD5KOMATSU MFG CO LTD3HONDA MOTOR CO LTD1
Top patents by PatentIndex Score
82 records- 0196US7234870B2Plain bearingDAIDO METAL CO·Filed 2005·Granted Jun 26, 2007·35 cites·3 claims
- 0289US7572060B2Sliding bearingDAIDO METAL CO·Filed 2005·Granted Aug 11, 2009·13 cites·18 claims
- 0388US6863441B2Sliding memberDAIDO METAL CO·Filed 2002·Granted Mar 8, 2005·23 cites·8 claims
- 0485USRE39613EHalf bearing with grooves preventing leakage of lubricating oilDAIDO METAL CO LTD·Filed 2005·Granted May 8, 2007·8 cites·2 claims
- 0585US5584346AControl system for a motor graderKOMATSU EST CORP·Filed 1993·Granted Dec 17, 1996·55 cites·21 claims
- 0685US4863340ASystem for loading products of sheet glassNIPPON SHEET GLASS CO LTD·Filed 1987·Granted Sep 5, 1989·43 cites·17 claims
- 0783US6695482B2Half bearing with grooves preventing leakage of lubricating oilDAIDO METAL CO·Filed 2001·Granted Feb 24, 2004·17 cites·2 claims
- 0883US5039575ASingle body and composite sliding membersDAIDO METAL CO·Filed 1989·Granted Aug 13, 1991·39 cites·16 claims
- 0980US4885622APin photodiode and method of fabrication of the sameOKI ELECTRIC IND CO LTD·Filed 1988·Granted Dec 5, 1989·45 cites·4 claims
- 1079US7128981B2Sliding memberDAIDO METAL CO·Filed 2004·Granted Oct 31, 2006·11 cites·4 claims
- 1179US5056937ASliding bearingDAIDO METAL CO·Filed 1990·Granted Oct 15, 1991·36 cites·3 claims
- 1278US5275543AOldham ring of scroll type compressorDAIDO METAL CO·Filed 1992·Granted Jan 4, 1994·28 cites·2 claims
- 1378US5200048AElectroplating apparatus for plating half bearingsDAIDO METAL CO·Filed 1992·Granted Apr 6, 1993·26 cites·1 claims
- 1477US7771120B2Plain bearing for internal combustion enginesDAIDO METAL CO LTD·Filed 2005·Granted Aug 10, 2010·6 cites·9 claims
- 1576US5846347AAluminum base alloy bearing having superior load-resistance and method of producing the sameDAIDO METAL CO·Filed 1993·Granted Dec 8, 1998·22 cites·16 claims
- 1676US5384205AMulti-layer slide bearing having Al-Sn alloy layer with high fatigue strength and conformabilityDAIDO METAL CO·Filed 1993·Granted Jan 24, 1995·30 cites·21 claims
- 1776US5183637AWear resistant copper alloysDAIDO METAL CO·Filed 1992·Granted Feb 2, 1993·22 cites·6 claims
- 1875US6997612B2Sliding memberDAIDO METAL CO·Filed 2002·Granted Feb 14, 2006·11 cites·1 claims
- 1975US6740426B2Sliding member with composite plating filmDAIDO METAL CO LTD·Filed 2002·Granted May 25, 2004·9 cites·4 claims
- 2074US7063897B2Slide memberDAIDO METAL CO·Filed 2004·Granted Jun 20, 2006·7 cites·8 claims
- 2174US5470666AAluminum base alloy bearing having superior fatigue resistanceDAIDO METAL CO·Filed 1994·Granted Nov 28, 1995·27 cites·4 claims
- 2274US5434012AMultilayer slide bearing and bearing assemblyDAIDO METAL CO·Filed 1993·Granted Jul 18, 1995·35 cites·20 claims
- 2373US5382144AOldham ring of scroll type compressorDAIDO METAL CO·Filed 1994·Granted Jan 17, 1995·30 cites·8 claims
- 2471US5666644AMultilayered end bearingDAIDO METAL CO·Filed 1994·Granted Sep 9, 1997·32 cites·2 claims
- 2571US5445896ASliding bearing material including overlay having excellent anti-seizure propertyDAIDO METAL CO·Filed 1994·Granted Aug 29, 1995·30 cites·12 claims
- 2671US5362574AMultilayer aluminum-based alloy bearing having superior compatibility and superior fatigue resistanceDAIDO METAL CO·Filed 1993·Granted Nov 8, 1994·26 cites·15 claims
- 2771US5185216AComposite plating film for sliding memberDAIDO METAL CO·Filed 1990·Granted Feb 9, 1993·37 cites·6 claims
- 2871US5162100AAluminum-based bearing alloy with excellent fatigue resistance and anti-seizure propertyDAIDO METAL CO·Filed 1991·Granted Nov 10, 1992·18 cites·12 claims
- 2971US5112416AAluminum based alloy bearing having strengthened intermediate bonding layerDAIDO METAL CO·Filed 1990·Granted May 12, 1992·26 cites·9 claims
- 3071US5041339AMultilayered sliding material of lead bronze containing graphite and method of manufacturing the sameDAIDO METAL CO·Filed 1989·Granted Aug 20, 1991·24 cites·3 claims
- 3170US5364523AMethod of electroplating half sliding bearingsDAIDO METAL CO·Filed 1993·Granted Nov 15, 1994·18 cites·11 claims
- 3270US5352541ASliding member made of aluminum bearing alloy having excellent anti-seizure propertyDAIDO METAL CO·Filed 1992·Granted Oct 4, 1994·29 cites·10 claims
- 3370US4341133AControl system for a hydraulically driven vehicleKOMATSU MFG CO LTD·Filed 1980·Granted Jul 27, 1982·21 cites·3 claims
- 3469US5543236AMulti-layered slide bearing materialDAIDO METAL CO·Filed 1994·Granted Aug 6, 1996·26 cites·8 claims
- 3569US5489487ACu-Pb alloy bearingDAIDO METAL CO·Filed 1994·Granted Feb 6, 1996·24 cites·5 claims
- 3669US5429876ACopper-lead based bearing alloy material excellent in corrosion resistance and a method of producing the sameDAIDO METAL CO·Filed 1994·Granted Jul 4, 1995·17 cites·3 claims
- 3769US5298336AMultilayer composite sliding material having excellent seizure resistance propertyDAIDO METAL CO·Filed 1993·Granted Mar 29, 1994·24 cites·15 claims
- 3869US5141626AMethod of and apparatus for surface treatment for half bearingsDAIDO METAL CO·Filed 1990·Granted Aug 25, 1992·19 cites·4 claims
- 3969US4930910ABearing arrangementHONDA MOTOR CO LTD·Filed 1988·Granted Jun 5, 1990·22 cites·7 claims
- 4068US5328772AMultilayer sliding material for high-speed engine and method of producing sameDAIDO METAL CO·Filed 1992·Granted Jul 12, 1994·25 cites·10 claims
- 4167US5482782ASliding-contact material excellent in corrosion resistance and wear resistance, and method of manufacturing the sameDAIDO METAL CO·Filed 1994·Granted Jan 9, 1996·22 cites·9 claims
- 4266US4959274AMultilayered iron-copper-lead alloy bearing materialDAIDO METAL CO·Filed 1989·Granted Sep 25, 1990·14 cites·4 claims
- 4366US4811069APhotoelectric conversion deviceOKI ELECTRIC IND CO LTD·Filed 1988·Granted Mar 7, 1989·21 cites·7 claims
- 4465US5545489AMulti-layer sliding bearing having excellent fretting propertyDAIDO METAL CO·Filed 1994·Granted Aug 13, 1996·21 cites·4 claims
- 4563US5028393AAl-based alloy for use as sliding material, superior in fatigue resistance and anti-seizure propertyDAIDO METAL CO·Filed 1990·Granted Jul 2, 1991·19 cites·4 claims
- 4660US4672219AImage reader with scanning by array of sequentially illuminated light sourcesOKI ELECTRIC IND CO LTD·Filed 1985·Granted Jun 9, 1987·17 cites·4 claims
- 4759US5346668ACopper based alloy for wear resistant sliding layer and sliding memberDAIDO METAL CO·Filed 1993·Granted Sep 13, 1994·17 cites·8 claims
- 4858US5334460ACU-PB system alloy composite bearing having overlayDAIDO METAL CO·Filed 1992·Granted Aug 2, 1994·17 cites·17 claims
- 4958US5298052AHigh temperature bearing alloy and method of producing the sameDAIDO METAL CO·Filed 1992·Granted Mar 29, 1994·12 cites·12 claims
- 5058US5128213ASliding material of single substance and composite sliding materialDAIDO METAL CO·Filed 1991·Granted Jul 7, 1992·12 cites·7 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →