Inventor
MARUYAMA TSUNEO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TSUNEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIAMET CORP
15 patentsUS8360648B2Jan 29, 2013
Oil-impregnated sintered bearing and method of producing the same
DIAMET CORP10 citations83
US11446737B2Sep 20, 2022
Molding die and molding method
DIAMET CORP2 citations71
US11648611B2May 16, 2023
Sintered oil-impregnated bearing
DIAMET CORP0 citations62
US11441608B2Sep 13, 2022
Sintered bearing for motor-type fuel pump and production method therefor
DIAMET CORP0 citations62
US11353063B2Jun 7, 2022
Sintered bearing
DIAMET CORP0 citations62
US7677127B2Mar 16, 2010
Rotation transmission member, rotation transmission assembly, and gear mechanism
DIAMET CORP2 citations62
US12109745B2Oct 8, 2024
Insert sintered part and manufacturing method for same
DIAMET CORP0 citations60
US11999088B2Jun 4, 2024
Insert sintered part and manufacturing method for same
DIAMET CORP0 citations60
US12296390B2May 13, 2025
Insert 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 component
DIAMET CORP0 citations50
US11498127B2Nov 15, 2022
Device and method for manufacturing multilayer molded article
DIAMET CORP0 citations50
US10745780B2Aug 18, 2020
Cu-based sintered bearing and production method for Cu-based sintered bearing
DIAMET CORP0 citations50
US10654104B2May 19, 2020
Sintered bearing
DIAMET CORP0 citations50
US9849511B2Dec 26, 2017
Method of producing a Cu-based sintered sliding member
DIAMET CORP0 citations50
US11248654B2Feb 15, 2022
Oil impregnated sintered bearing and production method thereof
DIAMET CORP0 citations46
US10843264B2Nov 24, 2020
Molding die and molding method
DIAMET CORP0 citations40
SHIMIZU TERUO
5 patentsUS8449815B2May 28, 2013
Oil-impregnated sintered bearing and manufacturing method thereof
SHIMIZU TERUO2 citations61
US8167971B2May 1, 2012
Sliding part and method of manufacturing the same
SHIMIZU TERUO4 citations61
US8092091B2Jan 10, 2012
Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valve
SHIMIZU TERUO2 citations61
US8057101B2Nov 15, 2011
Oil impregnated sintered bearing and manufacturing method thereof
SHIMIZU TERUO4 citations61
US9017599B2Apr 28, 2015
Sliding part and method of manufacturing the same
SHIMIZU TERUO0 citations40
TORAY SILICONE CO
3 patentsUS4269757AMay 26, 1981
Siloxane compositions which form ceramics at high temperatures
TORAY SILICONE CO46 citations91
US4269753AMay 26, 1981
Siloxane compositions which can be ceramified at high temperatures
TORAY SILICONE CO42 citations91
US4268452AMay 19, 1981
Noncurable sealing materials
TORAY SILICONE CO7 citations74
MITSUBISHI MATERIALS CORP
3 patentsUS6524365B1Feb 25, 2003
Bearing made of graphite-dispersed copper-based sintered alloy and motorized fuel pump using this bearing
MITSUBISHI MATERIALS CORP10 citations71
US6599018B2Jul 29, 2003
Oil-impregnant sintered bearing and manufacturing method thereof, and motor
MITSUBISHI MATERIALS CORP4 citations58
US11073178B2Jul 27, 2021
Oil-impregnated sintered bearing and method for manufacturing the same
MITSUBISHI MATERIALS CORP0 citations47