Inventor
SHIMOMURA YUJI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOMURA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
9 patentsUS6241396B1Jun 5, 2001
Sealing device for a rolling bearing
NSK LTD31 citations88
US7370741B2May 13, 2008
Engine start roller clutch-housed type rotation transmission device
NSK LTD12 citations77
US7273437B2Sep 25, 2007
Toroidal-type continuously variable transmission
NSK LTD2 citations63
US7390128B2Jun 24, 2008
Rolling sliding member, process for the production thereof and rolling sliding unit
NSK LTD2 citations62
US6692155B2Feb 17, 2004
Rolling sliding member, process for the production thereof and rolling sliding unit
NSK LTD4 citations62
US11680628B2Jun 20, 2023
Ball screw device
NSK LTD0 citations48
US11662003B2May 30, 2023
Ball screw device
NSK LTD0 citations48
US12173777B2Dec 24, 2024
Linear motion actuator
NSK LTD0 citations44
US10359102B2Jul 23, 2019
Friction roller-type reduction gear
NSK LTD0 citations40
TAGAWA KAZUO
8 patentsUS8193129B2Jun 5, 2012
Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition
TAGAWA KAZUO779 citations98
US8299006B2Oct 30, 2012
Compressor oil composition
TAGAWA KAZUO3 citations73
US8227388B2Jul 24, 2012
Hydraulic oil composition
TAGAWA KAZUO5 citations73
US8247360B2Aug 21, 2012
Heat treating oil composition
TAGAWA KAZUO1 citations62
US8236740B2Aug 7, 2012
Lubricating oil composition
TAGAWA KAZUO1 citations62
US8232233B2Jul 31, 2012
Lubricating oil composition for machine tools
TAGAWA KAZUO1 citations62
US8227387B2Jul 24, 2012
Metalworking oil composition
TAGAWA KAZUO2 citations62
US8796193B2Aug 5, 2014
Refrigerating machine oil compositions
TAGAWA KAZUO1 citations51
NIPPON MITSUBISHI OIL CORP
5 patentsUS6410492B1Jun 25, 2002
Mixed esters of pentaerythritol for refrigeration base oils
NIPPON MITSUBISHI OIL CORP31 citations93
US6231782B1May 15, 2001
Refrigerator oil composition
NIPPON MITSUBISHI OIL CORP38 citations93
US6228282B1May 8, 2001
Refrigerator oil composition
NIPPON MITSUBISHI OIL CORP24 citations93
US6355186B1Mar 12, 2002
Refrigerating machine oil composition
NIPPON MITSUBISHI OIL CORP13 citations74
US6239086B1May 29, 2001
Refrigerating machine oil
NIPPON MITSUBISHI OIL CORP10 citations74