Inventor

SHIRAFUJI KEIGO

JP68 patents

⚠️ This page may combine multiple inventors who share the name “SHIRAFUJI KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EAGLE IND CO LTD

45 patents

US11480166B2Oct 25, 2022

Capacity control valve

EAGLE IND CO LTD23 citations94

US11085431B2Aug 10, 2021

Displacement control valve

EAGLE IND CO LTD26 citations94

US8021124B2Sep 20, 2011

Capacity control valve

EAGLE IND CO LTD56 citations94

US9777863B2Oct 3, 2017

Capacity control valve

EAGLE IND CO LTD32 citations93

US7533687B2May 19, 2009

Capacity control valve

EAGLE IND CO LTD30 citations92

US11555489B2Jan 17, 2023

Capacity control valve

EAGLE IND CO LTD8 citations86

US11519399B2Dec 6, 2022

Capacity control valve and method for controlling same

EAGLE IND CO LTD8 citations86

US11359624B2Jun 14, 2022

Capacity control valve having a solenoid and a second plunger between the solenoid and a valve body

EAGLE IND CO LTD7 citations86

US11326585B2May 10, 2022

Capacity control valve

EAGLE IND CO LTD8 citations86

US11156301B2Oct 26, 2021

Capacity control valve

EAGLE IND CO LTD16 citations86

US11053933B2Jul 6, 2021

Displacement control valve

EAGLE IND CO LTD14 citations85

US12292130B2May 6, 2025

Capacity control valve

EAGLE IND CO LTD3 citations75

US12031531B2Jul 9, 2024

Capacity control valve

EAGLE IND CO LTD3 citations75

US12025237B2Jul 2, 2024

Capacity control valve

EAGLE IND CO LTD3 citations75

US12018663B2Jun 25, 2024

Capacity control valve

EAGLE IND CO LTD5 citations75

US11927275B2Mar 12, 2024

Capacity control valve

EAGLE IND CO LTD3 citations75

US12196464B2Jan 14, 2025

Valve

EAGLE IND CO LTD3 citations73

US12110882B2Oct 8, 2024

Capacity control valve

EAGLE IND CO LTD2 citations73

US12012948B2Jun 18, 2024

Capacity control valve

EAGLE IND CO LTD2 citations73

US11994120B2May 28, 2024

Capacity control valve

EAGLE IND CO LTD2 citations73

US11873805B2Jan 16, 2024

Capacity control valve

EAGLE IND CO LTD2 citations73

US11841090B2Dec 12, 2023

Capacity control valve

EAGLE IND CO LTD2 citations73

US11821540B2Nov 21, 2023

Capacity control valve

EAGLE IND CO LTD2 citations73

US11635152B2Apr 25, 2023

Capacity control valve

EAGLE IND CO LTD2 citations73

US11542929B2Jan 3, 2023

Capacity control valve and method for controlling capacity control valve

EAGLE IND CO LTD3 citations73

US11536389B2Dec 27, 2022

Electromagnetic valve

EAGLE IND CO LTD3 citations73

US11536257B2Dec 27, 2022

Capacity control valve

EAGLE IND CO LTD5 citations73

US11473683B2Oct 18, 2022

Capacity control valve

EAGLE IND CO LTD3 citations73

US11473684B2Oct 18, 2022

Capacity control valve

EAGLE IND CO LTD5 citations73

US11454227B2Sep 27, 2022

Capacity control valve

EAGLE IND CO LTD5 citations73

US11391388B2Jul 19, 2022

Capacity control valve

EAGLE IND CO LTD2 citations73

US11378194B2Jul 5, 2022

Capacity control valve

EAGLE IND CO LTD2 citations73

US11319940B2May 3, 2022

Capacity control valve

EAGLE IND CO LTD5 citations73

US11225962B2Jan 18, 2022

Capacity control valve

EAGLE IND CO LTD5 citations73

US11598437B2Mar 7, 2023

Capacity control valve

EAGLE IND CO LTD2 citations71

US11512786B2Nov 29, 2022

Capacity control valve and control method for capacity control valve

EAGLE IND CO LTD1 citations63

US12264748B2Apr 1, 2025

Capacity control valve

EAGLE IND CO LTD0 citations62

US12140243B2Nov 12, 2024

Capacity control valve

EAGLE IND CO LTD1 citations62

US12072035B2Aug 27, 2024

Capacity control valve

EAGLE IND CO LTD0 citations62

US12060870B2Aug 13, 2024

Valve

EAGLE IND CO LTD0 citations62

US11988296B2May 21, 2024

Capacity control valve

EAGLE IND CO LTD0 citations62

US11434885B2Sep 6, 2022

Capacity control valve and method for controlling same

EAGLE IND CO LTD1 citations62

US11401923B2Aug 2, 2022

Capacity control valve

EAGLE IND CO LTD0 citations62

US11802552B2Oct 31, 2023

Capacity control valve

EAGLE IND CO LTD1 citations61

US12298048B2May 13, 2025

Expansion valve

EAGLE IND CO LTD0 citations60

UEMURA NORIO

2 patents

US8387947B2Mar 5, 2013

Capacity control valve

UEMURA NORIO12 citations82

US8128061B2Mar 6, 2012

Capacity control valve

UEMURA NORIO14 citations82

TOYOTA JIDOSHOKKI KK

1 patent

US9181937B2Nov 10, 2015

Displacement control valve

TOYOTA JIDOSHOKKI KK8 citations84

SANDEN CORP

1 patent

US7077380B2Jul 18, 2006

Capacity control drive

SANDEN CORP8 citations74

UMEMURA SATOSHI

1 patent

US8152482B2Apr 10, 2012

Displacement control valve for variable displacement compressor

UMEMURA SATOSHI6 citations68

Showing the top 50 of 68 patents by PatentIndex Score.