Inventor
MIYAJIMA JUNICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MIYAJIMA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMADA MFG CO LTD
17 patentsUS10288177B2May 14, 2019
Method of manufacturing thermo valve and thermo valve
YAMADA MFG CO LTD5 citations71
US9399994B2Jul 26, 2016
Internal gear pump
YAMADA MFG CO LTD3 citations71
US9638189B2May 2, 2017
Oil pump structure
YAMADA MFG CO LTD3 citations67
US10677118B2Jun 9, 2020
Thermo valve and oil pump
YAMADA MFG CO LTD1 citations61
US10253661B2Apr 9, 2019
Relief device for oil pump
YAMADA MFG CO LTD1 citations61
US10851687B2Dec 1, 2020
Relief valve device
YAMADA MFG CO LTD0 citations51
US10247066B2Apr 2, 2019
Relief valve device
YAMADA MFG CO LTD0 citations51
US10837560B2Nov 17, 2020
Method of manufacturing thermo valve and thermo valve
YAMADA MFG CO LTD0 citations50
US9341093B2May 17, 2016
Control valve
YAMADA MFG CO LTD1 citations50
US9163598B2Oct 20, 2015
Engine with variable flow rate oil pump
YAMADA MFG CO LTD1 citations50
US10920897B2Feb 16, 2021
Thermo valve and method of manufacturing same
YAMADA MFG CO LTD0 citations41
US10641143B2May 5, 2020
Relief device of oil circuit of engine
YAMADA MFG CO LTD0 citations41
US10094254B2Oct 9, 2018
Temperature sensitive valve mechanism
YAMADA MFG CO LTD0 citations41
US9212780B2Dec 15, 2015
Control valve
YAMADA MFG CO LTD0 citations40
US9109479B2Aug 18, 2015
Engine lubrication control system
YAMADA MFG CO LTD0 citations40
US9068485B2Jun 30, 2015
Engine lubrication control system
YAMADA MFG CO LTD0 citations40
US10066621B2Sep 4, 2018
Internal gear pump including an outer ring having cam protruded parts
YAMADA MFG CO LTD0 citations38