Inventor · disambiguated record
Tsuneo Maruyama
Also filed as: MARUYAMA TSUNEO
33 granted patents·10 pending applications·151 citations·filing 1980–2023
96Inventor score
Files withDIAMET CORP17MITSUBISHI MATERIALS CORP6SHIMIZU TERUO5ISHII YOSHINARI3MITSUBISHI MATERIALS PMG CORP3
Top patents by PatentIndex Score
43 records- 0190US4269757ASiloxane compositions which form ceramics at high temperaturesTORAY SILICONE CO·Filed 1980·Granted May 26, 1981·46 cites·8 claims
- 0284US11446737B2Molding die and molding methodDIAMET CORP·Filed 2017·Granted Sep 20, 2022·2 cites·8 claims
- 0383US12109745B2Insert sintered part and manufacturing method for sameDIAMET CORP·Filed 2023·Granted Oct 8, 2024·0 cites·11 claims
- 0483US4269753ASiloxane compositions which can be ceramified at high temperaturesTORAY SILICONE CO·Filed 1980·Granted May 26, 1981·42 cites·7 claims
- 0582US8999232B2Sintered bearing for motor-powered fuel injection pumpsISHII YOSHINARI·Filed 2011·Granted Apr 7, 2015·6 cites·6 claims
- 0675US8167971B2Sliding part and method of manufacturing the sameSHIMIZU TERUO·Filed 2005·Granted May 1, 2012·4 cites·12 claims
- 0774US8092091B2Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valveSHIMIZU TERUO·Filed 2005·Granted Jan 10, 2012·2 cites·2 claims
- 0873US8057101B2Oil impregnated sintered bearing and manufacturing method thereofSHIMIZU TERUO·Filed 2005·Granted Nov 15, 2011·4 cites·2 claims
- 0971US8360648B2Oil-impregnated sintered bearing and method of producing the sameDIAMET CORP·Filed 2004·Granted Jan 29, 2013·10 cites·12 claims
- 1069US11999088B2Insert sintered part and manufacturing method for sameDIAMET CORP·Filed 2021·Granted Jun 4, 2024·0 cites·6 claims
- 1169US8449815B2Oil-impregnated sintered bearing and manufacturing method thereofSHIMIZU TERUO·Filed 2010·Granted May 28, 2013·2 cites·7 claims
- 1267US6524365B1Bearing made of graphite-dispersed copper-based sintered alloy and motorized fuel pump using this bearingMITSUBISHI MATERIALS CORP·Filed 2002·Granted Feb 25, 2003·10 cites·2 claims
- 1366US2019203321A1Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTERED BEARINGDIAMET CORP·Filed 2019·Application pending·0 cites
- 1465US11441608B2Sintered bearing for motor-type fuel pump and production method thereforDIAMET CORP·Filed 2018·Granted Sep 13, 2022·0 cites·1 claims
- 1564US9849511B2Method of producing a Cu-based sintered sliding memberDIAMET CORP·Filed 2014·Granted Dec 26, 2017·0 cites·7 claims
- 1660US11353063B2Sintered bearingDIAMET CORP·Filed 2019·Granted Jun 7, 2022·0 cites·3 claims
- 1760US10745780B2Cu-based sintered bearing and production method for Cu-based sintered bearingDIAMET CORP·Filed 2015·Granted Aug 18, 2020·0 cites·21 claims
- 1859US11648611B2Sintered oil-impregnated bearingDIAMET CORP·Filed 2018·Granted May 16, 2023·0 cites·5 claims
- 1959US7361203B2Sliding component and method for manufacturing the sameMITSUBISHI MATERIALS PMG CORP·Filed 2003·Granted Apr 22, 2008·5 cites·15 claims
- 2058US9017599B2Sliding part and method of manufacturing the sameSHIMIZU TERUO·Filed 2012·Granted Apr 28, 2015·0 cites·7 claims
- 2157US10654104B2Sintered bearingDIAMET CORP·Filed 2017·Granted May 19, 2020·0 cites·6 claims
- 2257US8726515B2Oil-impregnated sintered bearing and method of producing the sameMARUYAMA TSUNEO·Filed 2012·Granted May 20, 2014·1 cites·2 claims
- 2355US7763363B2Bearing for motorized fuel pumpDENSO CORP·Filed 2006·Granted Jul 27, 2010·1 cites·2 claims
- 2454US8709124B2Sintered sliding memberISHII YOSHINARI·Filed 2010·Granted Apr 29, 2014·0 cites·6 claims
- 2551US2009129963A1Sliding Part and Method of Manufacturing the SameMITSUBISHI MATERIALS PMG CORP·Filed 2005·Application pending·0 cites
- 2650US11498127B2Device and method for manufacturing multilayer molded articleDIAMET CORP·Filed 2017·Granted Nov 15, 2022·0 cites·7 claims
- 2750US6599018B2Oil-impregnant sintered bearing and manufacturing method thereof, and motorMITSUBISHI MATERIALS CORP·Filed 2001·Granted Jul 29, 2003·4 cites·1 claims
- 2849US11248654B2Oil impregnated sintered bearing and production method thereofDIAMET CORP·Filed 2018·Granted Feb 15, 2022·0 cites·16 claims
- 2949US7677127B2Rotation transmission member, rotation transmission assembly, and gear mechanismDIAMET CORP·Filed 2003·Granted Mar 16, 2010·2 cites·5 claims
- 3049US2012145284A1Cu-BASED SINTERED SLIDING MEMBERISHII YOSHINARI·Filed 2010·Application pending·0 cites
- 3148US12296390B2Insert bearing and manufacturing method thereof, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method thereof, and sintered component suitable for sintered insert componentDIAMET CORP·Filed 2020·Granted May 13, 2025·0 cites·2 claims
- 3247US11073178B2Oil-impregnated sintered bearing and method for manufacturing the sameMITSUBISHI MATERIALS CORP·Filed 2017·Granted Jul 27, 2021·0 cites·13 claims
- 3346US10843264B2Molding die and molding methodDIAMET CORP·Filed 2017·Granted Nov 24, 2020·0 cites·10 claims
- 3445US2009311129A1Abrasion resistant sintered copper base cu-ni-sn alloy and bearing made from the sameMITSUBISHI MATERIALS PMG CORP·Filed 2007·Application pending·0 cites
- 3545US2004211290A1Cu-based sintered alloy and method for producing the same and bearing used for motor for pure waterMITSUBISHI MATERIALS CORP·Filed 2004·Application pending·0 cites
- 3643US2006120639A1Abrasion-resistant bearing of motor type fuel pumpMITSUBISHI MATERIALS CORP·Filed 2004·Application pending·0 cites
- 3742US7211219B2Oil-impregnant sintered bearing and manufacturing method thereof, and motorASMO CO LTD·Filed 2003·Granted May 1, 2007·1 cites·10 claims
- 3842US4268452ANoncurable sealing materialsTORAY SILICONE CO·Filed 1980·Granted May 19, 1981·7 cites·18 claims
- 3940US2004112172A1Sintered alloy and method of manufacturing the sameMITSUBISHI MATERIALS CORP·Filed 2003·Application pending·0 cites
- 4039US2019055984A1Sintered sliding material exhibiting excellent corrosion resistance, heat resistance, and wear resistance, and production method thereforDIAMET CORP·Filed 2017·Application pending·0 cites
- 4137US2003143096A1Sintered alloy article, its production method and a motorized fuel pump comprising a bearing comprised of sintered alloy articleFiled 2003·Application pending·0 cites
- 4236US2004079188A1Sintered material product and method for manufacturing the sameNIHON PARKERIZING CO LTD MITSU·Filed 2003·Application pending·0 cites
- 4325US5074968AMethod and apparatus for stripping starting sheetMITSUI MINING & SMELTING CO·Filed 1990·Granted Dec 24, 1991·2 cites·6 claims
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