NOK CORPORATION

Sealing Device And Sealing Structure

#2 | 2025-07-03 ✅ Patent 12,649,848 granted on 2026-06-09

US20250215200A1

SEALING APPARATUS

#3 | 2025-05-08 ✅ Patent 12,372,148 granted on 2025-07-29

US20250146567A1

TORSIONAL DAMPER

#4 | 2025-03-13 ✅ Patent 12,359,726 granted on 2025-07-15

US20250084923A1

METHOD OF MANUFACTURING HUB SEAL

#5 | 2025-01-30 ✅ Patent 12,516,721 granted on 2026-01-06

US20250035201A1

Gear Structure And Gear Mechanism

#6 | 2024-12-05 ✅ Patent 12,646,791 granted on 2026-06-02

US20240405350A1

PRESSURE-REGULATING VALVE FOR POWER STORAGE MODULE

#7 | 2024-09-19 ✅ Patent 12,197,161 granted on 2025-01-14

US20240310775A1

Cleaning blade

#8 | 2024-08-29 ✅ Patent 12,618,473 granted on 2026-05-05

US20240288074A1

SEALING RING AND SEALED STRUCTURE INCLUDING SAME

#9 | 2024-08-08 ✅ Patent 12,535,138 granted on 2026-01-27

US20240263703A1

Seal Ring

#10 | 2024-05-23 ✅ Patent 12,607,265 granted on 2026-04-21

US20240167570A1

SEAL STRUCTURE AND SEALING METHOD

#11 | 2024-02-29 ✅ Patent 12,529,397 granted on 2026-01-20

US20240068519A1

Sealing Device for Hub Bearing

#12 | 2024-01-25 ✅ Patent 12,590,637 granted on 2026-03-31

US20240026977A1

SEALING DEVICE

#13 | 2023-12-28 ✅ Patent 12,596,049 granted on 2026-04-07

US20230417620A1

SEALING COMPONENT INSPECTION METHOD, INSPECTION DEVICE, AND INSPECTION PROGRAM

#14 | 2023-12-07 ✅ Patent 12,345,310 granted on 2025-07-01

US20230392665A1

SEALING DEVICE

#15 | 2023-08-24 ✅ Patent 12,152,636 granted on 2024-11-26

US20230265886A1

Sealing device

#16 | 2023-07-27 ✅ Patent 12,326,192 granted on 2025-06-10

US20230235820A1

GASKET

#17 | 2023-07-20 ✅ Patent 11,988,262 granted on 2024-05-21

US20230228314A1

Damping stopper

#18 | 2023-06-29 ✅ Patent 11,966,181 granted on 2024-04-23

US20230205122A1

Fixing device

#19 | 2023-06-22 ✅ Patent 12,013,038 granted on 2024-06-18

US20230193998A1

Sealing device

#20 | 2023-03-23 ✅ Patent 12,509,538 granted on 2025-12-30

US20230086938A1

FLAME-RETARDANT RUBBER COMPOSITION

#21 | 2023-02-23 ✅ Patent 12,292,115 granted on 2025-05-06

US20230057490A1

Sealing structure

#22 | 2023-01-19 ✅ Patent 11,920,652 granted on 2024-03-05

US20230020869A1

Torsional damper

#23 | 2023-01-05 ✅ Patent 12,403,637 granted on 2025-09-02

US20230001613A1

MOLDING DIE AND SEAL PART

#24 | 2022-12-29 ✅ Patent 11,913,515 granted on 2024-02-27

US20220412432A1

Torsional damper

#25 | 2022-12-15 ✅ Patent 11,946,847 granted on 2024-04-02

US20220397511A1

Extracellular potential measurement device

#26 | 2022-11-24 ✅ Patent 12,025,229 granted on 2024-07-02

US20220373090A1

Sealing device

#27 | 2022-11-03 ✅ Patent 12,085,481 granted on 2024-09-10

US20220349770A1

Seal inspection device and seal inspection method

#28 | 2022-10-20 ✅ Patent 12,529,424 granted on 2026-01-20

US20220333689A1

GASKET

#29 | 2022-10-06 ✅ Patent 12,038,088 granted on 2024-07-16

US20220316596A1

Sealing device

#30 | 2022-08-04 ✅ Patent 11,994,214 granted on 2024-05-28

US20220243822A1

Sealing device

#31 | 2022-08-04 ✅ Patent 12,104,698 granted on 2024-10-01

US20220243819A1

Seal ring

#32 | 2022-07-21 ✅ Patent 12,136,749 granted on 2024-11-05

US20220231310A1

Seal structure for fuel cell separator

#33 | 2022-06-30 ✅ Patent 11,906,049 granted on 2024-02-20

US20220205539A1

Sealing device

#34 | 2022-06-09 ✅ Patent 11,971,102 granted on 2024-04-30

US20220178445A1

Gasket

#35 | 2021-11-04 ✅ Patent 11,920,636 granted on 2024-03-05

US20210341018A1

Sealing device

#36 | 2021-10-21 ✅ Patent 12,098,771 granted on 2024-09-24

US20210324891A1

Coupling device and sealing device

#37 | 2021-08-05 ✅ Patent 12,269,907 granted on 2025-04-08

US20210238324A1

Rubber composition containing ethylene-propylene-nonconjugated polyene copolymer

#38 | 2021-01-07 ✅ Patent 12,527,505 granted on 2026-01-20

US20210000371A1

Human necessities

BIOELECTRODE AND METHOD FOR PRODUCING BIOELECTRODE

#39 | 2018-09-06 ✅ Patent 10,830,265 granted on 2020-11-10

US20180252246A1

Gasket

#40 | 2018-07-05 ✅ Patent 10,513,068 granted on 2019-12-24

US20180186047A1

Method of manufacturing substrate integrated gasket

#41 | 2018-06-21 ✅ Patent 10,208,802 granted on 2019-02-19

US20180172077A1

Sealing device

#42 | 2018-06-14 ✅ Patent 10,465,798 granted on 2019-11-05

US20180163870A1

Gasket and method of manufacturing the same

#43 | 2018-06-14 ✅ Patent 10,626,993 granted on 2020-04-21

US20180163869A1

Gasket and method of manufacturing the same

#44 | 2018-06-07 ✅ Patent 10,625,445 granted on 2020-04-21

US20180154558A1

Method of manufacturing substrate integrated gasket

#45 | 2018-05-03 ✅ Patent 10,608,260 granted on 2020-03-31

US20180123146A1

Gasket and method of manufacturing the same

#46 | 2018-04-19 ✅ Patent 10,513,066 granted on 2019-12-24

US20180104872A1

Gasket molded product and method of manufacturing the same

#47 | 2018-04-12 ✅ Patent 10,350,799 granted on 2019-07-16

US20180099439A1

Gasket including carrier film and method of manufacturing the same

#48 | 2018-03-08 ✅ Patent 10,544,865 granted on 2020-01-28

US20180066757A1

Sealing device

#49 | 2018-02-08 ✅ Patent 10,683,935 granted on 2020-06-16

US20180038486A1

Sealing device

#50 | 2018-01-25 ✅ Patent 10,267,422 granted on 2019-04-23

US20180023707A1

Sealing device

#51 | 2018-01-18 ✅ Patent 10,330,202 granted on 2019-06-25

US20180017164A1

Sealing device

#52 | 2017-12-21 ✅ Patent 10,511,034 granted on 2019-12-17

US20170365863A1

Gasket for fuel battery

#53 | 2017-12-14 ✅ Patent 10,442,919 granted on 2019-10-15

US20170355838A1

Hydrogenated nitrile rubber composition and drivetrain oil seal

#54 | 2017-11-30 ✅ Patent 10,215,283 granted on 2019-02-26

US20170343109A1

Sealing device

#55 | 2017-11-30 ✅ Patent 10,371,160 granted on 2019-08-06

US20170343000A1

Sealing structure for casing

#56 | 2017-11-02 ✅ Patent 10,428,947 granted on 2019-10-01

US20170314681A1

Sealing device

#57 | 2017-11-02 ✅ Patent 10,544,794 granted on 2020-01-28

US20170314564A1

Sealing structure for casing

#58 | 2017-11-02 ✅ Patent 10,717,219 granted on 2020-07-21

US20170312963A1

Molding method and molding die for molded article

#59 | 2017-08-10 ✅ Patent 9,885,418 granted on 2018-02-06

US20170227127A1

Metal gasket

#60 | 2017-05-18 ✅ Patent 9,851,009 granted on 2017-12-26

US20170138480A1

Gasket

#61 | 2017-05-11 ✅ Patent 10,780,610 granted on 2020-09-22

US20170129141A1

Insert molding die structure

#62 | 2017-05-04 ✅ Patent 10,363,694 granted on 2019-07-30

US20170120488A1

Method of manufacturing plate-integrated gasket

#63 | 2017-04-27 ✅ Patent 10,352,450 granted on 2019-07-16

US20170114901A1

Sealing device

#64 | 2017-02-23 ✅ Patent 10,041,530 granted on 2018-08-07

US20170051784A1

Dust cover for ball joint

#65 | 2017-02-16 ✅ Patent 10,466,615 granted on 2019-11-05

US20170045840A1

Rubber member for coating developing roll and manufacturing method of developing roll for image forming apparatus

#66 | 2017-01-19 ✅ Patent 10,741,854 granted on 2020-08-11

US20170015035A1

Method of manufacturing plate with frame

#67 | 2016-12-08 ✅ Patent 10,344,865 granted on 2019-07-09

US20160356381A1

Sealing device

#68 | 2016-10-20 ✅ Patent 10,195,769 granted on 2019-02-05

US20160303772A1

Forming mold for gasket and method of manufacturing the gasket

#69 | 2016-10-13 ✅ Patent 10,184,424 granted on 2019-01-22

US20160298573A1

Cylinder head gasket and method of manufacturing the same

#70 | 2016-10-06 ✅ Patent 10,131,080 granted on 2018-11-20

US20160288391A1

Molding method of liquid elastomer

#71 | 2016-10-06 ✅ Patent 9,895,835 granted on 2018-02-20

US20160288390A1

Molding apparatus

#72 | 2016-09-22 ✅ Patent 9,850,940 granted on 2017-12-26

US20160273578A1

Dust cover for ball joint

#73 | 2016-09-01 ✅ Patent 10,293,531 granted on 2019-05-21

US20160250788A1

Method for manufacturing sealing device

#74 | 2016-06-09 ✅ Patent 9,644,743 granted on 2017-05-09

US20160161002A1

Sealing device

#75 | 2016-04-28 ✅ Patent 9,822,882 granted on 2017-11-21

US20160116067A1

Sealing device

#76 | 2016-04-21 ✅ Patent 10,090,536 granted on 2018-10-02

US20160111735A1

Seal structure for fuel battery

#77 | 2016-04-14 ✅ Patent 9,528,547 granted on 2016-12-27

US20160102703A1

Dust cover for ball joint

#78 | 2016-03-31 ✅ Patent 9,482,292 granted on 2016-11-01

US20160091033A1

Piston-integrated seal

#79 | 2016-03-24 ✅ Patent 9,528,548 granted on 2016-12-27

US20160084303A1

Center bearing support

#80 | 2016-02-25 ✅ Patent 10,391,689 granted on 2019-08-27

US20160052182A1

Method for manufacturing substrate-integrated gasket

#81 | 2016-01-28 ✅ Patent 10,094,473 granted on 2018-10-09

US20160025224A1

Heat-resistant gasket

#82 | 2016-01-07 ✅ Patent 9,683,662 granted on 2017-06-20

US20160003357A1

Sealing device

#83 | 2015-11-26 ✅ Patent 9,416,818 granted on 2016-08-16

US20150337893A1

Dust cover for ball joint

#84 | 2015-11-05 ✅ Patent 9,695,938 granted on 2017-07-04

US20150316151A1

Sealing device

#85 | 2015-10-22 ✅ Patent 9,765,893 granted on 2017-09-19

US20150300502A1

Dust cover for ball joint

#86 | 2015-10-15 ✅ Patent 10,103,364 granted on 2018-10-16

US20150295210A1

Base material integrated type seal and metal mold for manufacturing the same

#87 | 2015-10-15 ✅ Patent 10,100,881 granted on 2018-10-16

US20150292572A1

Clutch seal

#88 | 2015-10-15 ✅ Patent 9,592,617 granted on 2017-03-14

US20150290824A1

Method for machining seal-mounting groove in metal plate

#89 | 2015-10-08 ✅ Patent 10,371,260 granted on 2019-08-06

US20150285380A1

Oil seal

#90 | 2015-10-08 ✅ Patent 9,638,324 granted on 2017-05-02

US20150285379A1

Sealing device

#91 | 2015-10-01 ✅ Patent 9,618,117 granted on 2017-04-11

US20150276059A1

Oil seal

#92 | 2015-08-06 ✅ Patent 9,669,496 granted on 2017-06-06

US20150217417A1

Explosion-proof valve and manufacturing method therefor

#93 | 2015-07-30 ✅ Patent 9,726,290 granted on 2017-08-08

US20150211637A1

Seal structure using metal gasket

#94 | 2015-07-30 ✅ Patent 9,254,867 granted on 2016-02-09

US20150210314A1

Dust cover for ball joint

#95 | 2015-05-21 ✅ Patent 9,541,025 granted on 2017-01-10

US20150137460A1

Sealing structure

#96 | 2015-03-12 ✅ Patent 9,989,221 granted on 2018-06-05

US20150070913A1

Insulated radiating rubber molded article

#97 | 2015-03-12 ✅ Patent 10,288,006 granted on 2019-05-14

US20150069720A1

Metal gasket and manufacturing method therefor

#98 | 2015-03-05 ✅ Patent 9,371,911 granted on 2016-06-21

US20150061233A1

Reciprocating sealing device

#99 | 2015-01-08 ✅ Patent 9,080,672 granted on 2015-07-14

US20150008648A1

Sealing device

#100 | 2015-01-01 ✅ Patent 9,206,837 granted on 2015-12-08

US20150003893A1