Inventor

TOKUNAGA YUICHIRO

JP85 patents

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

EAGLE IND CO LTD

46 patents

US9951873B2Apr 24, 2018

Sliding component

EAGLE IND CO LTD34 citations98

US11320052B2May 3, 2022

Sliding components

EAGLE IND CO LTD20 citations94

US11248706B2Feb 15, 2022

Sliding member

EAGLE IND CO LTD23 citations94

US11009072B2May 18, 2021

Sliding component

EAGLE IND CO LTD23 citations94

US10883604B2Jan 5, 2021

Sliding component

EAGLE IND CO LTD18 citations94

US10883603B2Jan 5, 2021

Sliding component

EAGLE IND CO LTD18 citations94

US10781924B2Sep 22, 2020

Sliding component

EAGLE IND CO LTD18 citations94

US10704417B2Jul 7, 2020

Sliding component having fluid introduction groove and dynamic pressure generation groove

EAGLE IND CO LTD31 citations94

US10495228B2Dec 3, 2019

Sealing device

EAGLE IND CO LTD39 citations94

US10487948B2Nov 26, 2019

Sliding component

EAGLE IND CO LTD18 citations94

US10473220B2Nov 12, 2019

Slide component

EAGLE IND CO LTD30 citations94

US10337560B2Jul 2, 2019

Sliding component

EAGLE IND CO LTD21 citations94

US10337620B2Jul 2, 2019

Sliding component

EAGLE IND CO LTD41 citations94

US10113648B2Oct 30, 2018

Sliding component

EAGLE IND CO LTD18 citations94

US10072759B2Sep 11, 2018

Sliding component

EAGLE IND CO LTD18 citations94

US9829109B2Nov 28, 2017

Sliding component

EAGLE IND CO LTD27 citations94

US9772037B2Sep 26, 2017

Sliding component

EAGLE IND CO LTD32 citations94

US9587745B2Mar 7, 2017

Sliding component

EAGLE IND CO LTD33 citations94

US9353867B2May 31, 2016

Sliding parts

EAGLE IND CO LTD44 citations94

US9850953B2Dec 26, 2017

Sliding component

EAGLE IND CO LTD19 citations93

US9611938B1Apr 4, 2017

Sliding component

EAGLE IND CO LTD16 citations92

US11821521B2Nov 21, 2023

Sliding component

EAGLE IND CO LTD7 citations86

US11125335B2Sep 21, 2021

Sliding component

EAGLE IND CO LTD17 citations86

US11644100B2May 9, 2023

Seal ring

EAGLE IND CO LTD14 citations85

US11530749B2Dec 20, 2022

Seal ring

EAGLE IND CO LTD15 citations85

US11525512B2Dec 13, 2022

Seal ring

EAGLE IND CO LTD13 citations85

US10655736B2May 19, 2020

Sliding component

EAGLE IND CO LTD14 citations85

US10443737B2Oct 15, 2019

Slide component

EAGLE IND CO LTD18 citations85

US11708911B2Jul 25, 2023

Sliding component

EAGLE IND CO LTD7 citations84

US9841106B2Dec 12, 2017

Sliding parts

EAGLE IND CO LTD7 citations84

US9777840B2Oct 3, 2017

Sliding component

EAGLE IND CO LTD9 citations84

US9765892B2Sep 19, 2017

Sliding component

EAGLE IND CO LTD15 citations84

US9470267B2Oct 18, 2016

Sliding component

EAGLE IND CO LTD5 citations84

US9347566B2May 24, 2016

Sliding component

EAGLE IND CO LTD14 citations84

US9322436B2Apr 26, 2016

Sliding parts

EAGLE IND CO LTD9 citations84

US9291200B2Mar 22, 2016

Sliding component

EAGLE IND CO LTD5 citations84

US9279455B2Mar 8, 2016

Sliding component

EAGLE IND CO LTD8 citations84

US11053975B2Jul 6, 2021

Sliding component

EAGLE IND CO LTD8 citations83

US11913454B2Feb 27, 2024

Sliding component

EAGLE IND CO LTD6 citations75

US11619308B2Apr 4, 2023

Sliding components

EAGLE IND CO LTD5 citations75

US12049962B2Jul 30, 2024

Sliding component

EAGLE IND CO LTD4 citations74

US10907684B2Feb 2, 2021

Sliding part

EAGLE IND CO LTD3 citations73

US10612666B2Apr 7, 2020

Sliding component

EAGLE IND CO LTD6 citations73

US10598286B2Mar 24, 2020

Slide component

EAGLE IND CO LTD3 citations73

US11293553B2Apr 5, 2022

Seal ring

EAGLE IND CO LTD3 citations72

US11143232B2Oct 12, 2021

Sliding component

EAGLE IND CO LTD3 citations72

TOKUNAGA YUICHIRO

2 patents

US9169931B2Oct 27, 2015

Sliding component

TOKUNAGA YUICHIRO22 citations91

US8814433B2Aug 26, 2014

Sliding component

TOKUNAGA YUICHIRO16 citations91

NOK CORP

1 patent

US10865883B2Dec 15, 2020

Sealing ring

NOK CORP24 citations94

OSADA HARUHIRO

1 patent

US9982784B2May 29, 2018

Mechanical seal

OSADA HARUHIRO19 citations78

Showing the top 50 of 85 patents by PatentIndex Score.