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Assignee profile:

NSK-WARNER K.K.

City:

Tokyo

Country:

Japan

Published Applications:

148

Last publication date:

2026-06-18

Patent Grants:

137

Last grant date:

2025-11-11

Top Inventors for applications by NSK-WARNER K.K.

These are the the leading inventors for applications assigned to NSK-WARNER K.K.:

Recent patent applications by NSK-WARNER K.K.

NSK-WARNER K.K. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-06-18
US20260168544A1
Mechanical engineering

SELECTABLE ONE-WAY CLUTCH

 #2 | 2026-04-23
US20260110342A1
Mechanical engineering

POWER TRANSMISSION DEVICE

 #3 | 2026-03-26
US20260085728A1
Mechanical engineering

SHAFT GROUNDING MEMBER FOR ROLLING BEARING, AND ROLLING BEARING UNIT

 #4 | 2026-03-26
US20260085727A1
Mechanical engineering

SHAFT GROUNDING MEMBER FOR ROLLING BEARING, AND ROLLING BEARING UNIT

 #5 | 2025-11-13
US20250347325A1
Mechanical engineering

RATCHET TYPE CLUTCH DEVICE AND VEHICLE DRIVE DEVICE

 #6 | 2025-11-11 ✅ Patent 12,467,509 granted on 2025-11-11
US19077753
Mechanical engineering

Ratchet type clutch device and vehicle drive device

 #7 | 2025-10-30
US20250333906A1
Textiles; paper

CONDUCTIVE PAPER, PRODUCTION METHOD THEREOF, METALLIC ADHEREND AND PRODUCTION METHOD THEREOF

 #8 | 2025-10-23
US20250327495A1
Mechanical engineering

RATCHET TYPE CLUTCH DEVICE

 #9 | 2025-07-17 ✅ Patent 12,504,047 granted on 2025-12-23
US20250230846A1
Mechanical engineering

POWER TRANSMISSION DEVICE

 #10 | 2025-04-24 ✅ Patent 12,607,230 granted on 2026-04-21
US20250129821A1
Mechanical engineering

ELECTROLYTIC CORROSION PREVENTION MEMBER FOR ROLLING BEARING AND ELECTROLYTIC CORROSION PREVENTION ROLLING BEARING UNIT

 #11 | 2025-04-24
US20250129819A1
Mechanical engineering

ELECTROLYTIC CORROSION PREVENTION MEMBER FOR ROLLING BEARING AND ELECTROLYTIC CORROSION PREVENTION ROLLING BEARING UNIT

 #12 | 2025-02-27 ✅ Patent 12,234,868 granted on 2025-02-25
US20250067310A1
Mechanical engineering

RATCHET TYPE ONE-WAY CLUTCH APPARATUS

 #13 | 2025-02-04 ✅ Patent 12,215,746 granted on 2025-02-04
US18731312
Mechanical engineering

Ratchet type one-way clutch apparatus

 #14 | 2024-05-30 ✅ Patent 12,222,011 granted on 2025-02-11
US20240175471A1
Mechanical engineering

Clutch device

 #15 | 2021-09-30 ✅ Patent 11,512,744 granted on 2022-11-29
US20210301882A1
Mechanical engineering

Clutch apparatus

 #16 | 2020-08-27 ✅ Patent 11,512,754 granted on 2022-11-29
US20200271177A1
Mechanical engineering

Phenol resin for wet friction material, phenol resin composition, and wet friction material

 #17 | 2019-10-03 ✅ Patent 10,801,561 granted on 2020-10-13
US20190301545A1
Mechanical engineering

One way clutch

 #18 | 2019-08-22 ✅ Patent 11,261,923 granted on 2022-03-01
US20190257375A1
Mechanical engineering

Clutch apparatus

 #19 | 2019-05-30 ✅ Patent 10,995,805 granted on 2021-05-04
US20190162250A1
Mechanical engineering

Structure of ratchet type one-way clutch

 #20 | 2019-04-25 ✅ Patent 10,655,691 granted on 2020-05-19
US20190120299A1
Mechanical engineering

One-way clutch apparatus

 #21 | 2018-10-18 ✅ Patent 10,823,234 granted on 2020-11-03
US20180298955A1
Mechanical engineering

Annular member stopping structure for friction engaging device

 #22 | 2018-09-20 ✅ Patent 10,544,841 granted on 2020-01-28
US20180266499A1
Mechanical engineering

Multiplate wet clutch

 #23 | 2018-08-02 ✅ Patent 10,663,017 granted on 2020-05-26
US20180216677A1
Mechanical engineering

Clutch apparatus

 #24 | 2017-08-10 ✅ Patent 10,422,392 granted on 2019-09-24
US20170227071A1
Mechanical engineering

Unidirectional clutch

 #25 | 2017-06-29 ✅ Patent 10,100,882 granted on 2018-10-16
US20170184159A1
Mechanical engineering

One-way clutch

 #26 | 2017-06-08 ✅ Patent 10,487,888 granted on 2019-11-26
US20170159727A1
Mechanical engineering

One-way clutch

 #27 | 2017-03-30 ✅ Patent 10,001,178 granted on 2018-06-19
US20170089411A1
Mechanical engineering

One-way clutch

 #28 | 2016-10-06 ✅ Patent 10,259,902 granted on 2019-04-16
US20160289367A1
Chemistry; metallurgy

Resol phenolic resin for friction material, method for producing the same, adhesive for friction material, and wet friction plate

 #29 | 2016-09-29 ✅ Patent 10,132,368 granted on 2018-11-20
US20160281800A1
Mechanical engineering

Roller-type one-way clutch and side plate

 #30 | 2016-09-08 ✅ Patent 10,072,713 granted on 2018-09-11
US20160258493A1
Mechanical engineering

Friction plate and wet multiple-plate clutch with friction plate

 #31 | 2016-01-28 ✅ Patent 9,714,683 granted on 2017-07-25
US20160025158A1
Mechanical engineering

Friction plate and wet-type multiple-disc clutch with friction plate

 #32 | 2016-01-28 ✅ Patent 9,765,828 granted on 2017-09-19
US20160025155A1
Mechanical engineering

Friction plate provided with core plate and manufacturing method therefor

 #33 | 2015-12-24 ✅ Patent 10,260,570 granted on 2019-04-16
US20150369302A1
Mechanical engineering

Friction plate and wet-type multiple-disc clutch with friction plate

 #34 | 2015-12-17 ✅ Patent 10,094,428 granted on 2018-10-09
US20150362023A1
Mechanical engineering

Friction plate and wet multiple-plate clutch with friction plate

 #35 | 2015-12-03 ✅ Patent 9,850,964 granted on 2017-12-26
US20150345574A1
Mechanical engineering

Ratchet type one-way clutch and arrangement of pawl member therein

 #36 | 2015-10-08 ✅ Patent 9,562,575 granted on 2017-02-07
US20150285319A1
Mechanical engineering

Ratchet type one-way clutch

 #37 | 2015-06-18 ✅ Patent 9,388,864 granted on 2016-07-12
US20150167753A1
Mechanical engineering

Roller-type one-way clutch

 #38 | 2015-03-12 ✅ Patent 9,133,896 granted on 2015-09-15
US20150068859A1
Mechanical engineering

Roller-type one-way clutch

 #39 | 2014-11-06 ✅ Patent 9,328,782 granted on 2016-05-03
US20140326565A1
Mechanical engineering

Two-way clutch

 #40 | 2014-04-17
US20140102845A1
Mechanical engineering

ONE WAY CLUTCH

 #41 | 2014-04-03
US20140090947A1
Mechanical engineering

STARTING CLUTCH

 #42 | 2013-03-07 ✅ Patent 8,714,333 granted on 2014-05-06
US20130056326A1
Mechanical engineering

Friction plate and wet-type multi-plate clutch having such friction plate

 #43 | 2013-01-03 ✅ Patent 8,714,331 granted on 2014-05-06
US20130001034A1
Mechanical engineering

Starting clutch

 #44 | 2012-04-26 ✅ Patent 8,327,992 granted on 2012-12-11
US20120097492A1
Mechanical engineering

Friction plate and wet-type multi-plate clutch having such friction plate

 #45 | 2012-01-19 ✅ Patent 8,403,122 granted on 2013-03-26
US20120012433A1
Mechanical engineering

Wet-type multi-plate clutch

 #46 | 2011-10-20 ✅ Patent 8,365,890 granted on 2013-02-05
US20110253497A1
Mechanical engineering

One way clutch and stator assembly including one way clutch

 #47 | 2011-10-20 ✅ Patent 8,522,631 granted on 2013-09-03
US20110252902A1
Mechanical engineering

Engine starter mechanism using one way clutch

 #48 | 2011-06-02 ✅ Patent 8,662,271 granted on 2014-03-04
US20110127134A1
Mechanical engineering

Differentially controllable two-way clutch

 #49 | 2011-04-21 ✅ Patent 8,622,184 granted on 2014-01-07
US20110088988A1
Mechanical engineering

One-way clutch

 #50 | 2011-03-03 ✅ Patent 8,393,452 granted on 2013-03-12
US20110048886A1
Mechanical engineering

One way clutch

 #51 | 2011-01-20 ✅ Patent 8,379,978 granted on 2013-02-19
US20110013835A1
Physics

Contact area measurement device and method for measuring contact area

 #52 | 2010-12-30 ✅ Patent 8,037,987 granted on 2011-10-18
US20100326786A1
Mechanical engineering

Wet-type multi-plate clutch

 #53 | 2010-12-16 ✅ Patent 8,162,114 granted on 2012-04-24
US20100314211A1
Mechanical engineering

Roller-type one-way clutch

 #54 | 2010-10-14 ✅ Patent 8,931,609 granted on 2015-01-13
US20100258398A1
Mechanical engineering

Roller-type one-way clutch

 #55 | 2010-08-26 ✅ Patent 8,485,332 granted on 2013-07-16
US20100213021A1
Mechanical engineering

Roller-type one-way clutch

 #56 | 2010-06-01 ✅ Patent 7,726,449 granted on 2010-06-01
US10014521
-

Damper assembly with torque limiter

 #57 | 2010-05-13 ✅ Patent 8,002,096 granted on 2011-08-23
US20100116611A1
Mechanical engineering

One-way clutch of roller type

 #58 | 2010-05-13 ✅ Patent 8,413,778 granted on 2013-04-09
US20100116610A1
Mechanical engineering

One-way clutch of roller type

 #59 | 2010-05-06 ✅ Patent 8,397,888 granted on 2013-03-19
US20100108455A1
Mechanical engineering

One-way clutch of roller type

 #60 | 2010-04-29 ✅ Patent 8,459,423 granted on 2013-06-11
US20100101910A1
Mechanical engineering

One-way clutch of roller type

 #61 | 2010-04-22 ✅ Patent 8,393,453 granted on 2013-03-12
US20100096235A1
Mechanical engineering

One-way clutch of roller type

 #62 | 2010-04-08 ✅ Patent 8,225,918 granted on 2012-07-24
US20100084239A1
Mechanical engineering

One-way clutch of roller type

 #63 | 2010-03-04 ✅ Patent 9,140,318 granted on 2015-09-22
US20100051402A1
Mechanical engineering

One way clutch

 #64 | 2009-12-10 ✅ Patent 8,434,605 granted on 2013-05-07
US20090301257A1
Mechanical engineering

One-way clutch of roller type for starter of motor bike

 #65 | 2009-11-12 ✅ Patent 8,037,986 granted on 2011-10-18
US20090277739A1
Mechanical engineering

One-way clutch of roller type for use in starter for motor bike

 #66 | 2009-10-01 ✅ Patent 8,042,671 granted on 2011-10-25
US20090242346A1
Mechanical engineering

One-way clutch of roller type

 #67 | 2009-03-05 ✅ Patent 7,766,141 granted on 2010-08-03
US20090057091A1
Mechanical engineering

Outer retainer for one-way clutch

 #68 | 2009-01-22 ✅ Patent 8,047,347 granted on 2011-11-01
US20090020389A1
Mechanical engineering

Outer retainer for one-way clutch

 #69 | 2009-01-22 ✅ Patent 8,286,353 granted on 2012-10-16
US20090019686A1
Performing operations; transporting

Method of manufacturing the outer retainer of a one way clutch that includes windows, by placing the outer retainer into a die and punching out slits in the outer retainer using a thin punch

 #70 | 2008-11-13 ✅ Patent 8,037,990 granted on 2011-10-18
US20080277232A1
Mechanical engineering

Lubrication controlling method for starting clutch

 #71 | 2008-10-16 ✅ Patent 7,749,926 granted on 2010-07-06
US20080254697A1
Mechanical engineering

Wet type friction member

 #72 | 2008-09-18 ✅ Patent 7,980,375 granted on 2011-07-19
US20080223687A1
Mechanical engineering

Friction plate for wet-type multiplate clutch

 #73 | 2008-09-11 ✅ Patent 7,967,123 granted on 2011-06-28
US20080217133A1
Mechanical engineering

Wet-type multi-plate friction engaging apparatus

 #74 | 2008-09-04 ✅ Patent 7,846,290 granted on 2010-12-07
US20080210367A1
Mechanical engineering

Method and apparatus for manufacturing friction plate

 #75 | 2008-08-14 ✅ Patent 7,823,714 granted on 2010-11-02
US20080190727A1
Mechanical engineering

Friction plate for wet-type multiplate clutch

 #76 | 2008-08-07 ✅ Patent 7,597,180 granted on 2009-10-06
US20080185256A1
Mechanical engineering

Friction plate for wet-type multiplate clutch

 #77 | 2008-07-31 ✅ Patent 7,958,984 granted on 2011-06-14
US20080179162A1
Mechanical engineering

Friction plate for wet-type multiplate clutch

 #78 | 2008-07-31
US20080179161A1
Mechanical engineering

Friction Plate for Wet-Type Multiplate Clutch

 #79 | 2008-07-03 ✅ Patent 8,162,123 granted on 2012-04-24
US20080156611A1
Mechanical engineering

Friction plate for wet-type multiplate clutch

 #80 | 2008-04-15 ✅ Patent 7,357,721 granted on 2008-04-15
US10643977
-

Damper apparatus

 #81 | 2008-04-01 ✅ Patent 7,350,391 granted on 2008-04-01
US10772236
-

Method for manufacturing clutch housing

 #82 | 2008-02-28 ✅ Patent 7,849,989 granted on 2010-12-14
US20080047796A1
Mechanical engineering

One-way clutch

 #83 | 2008-02-05 ✅ Patent 7,326,742 granted on 2008-02-05
US10685438
-

Wet type friction material

 #84 | 2008-01-31 ✅ Patent 7,909,151 granted on 2011-03-22
US20080023286A1
Mechanical engineering

Lock-up clutch mechanism

 #85 | 2007-11-01 ✅ Patent 7,770,708 granted on 2010-08-10
US20070251795A1
Mechanical engineering

Wet-type multi-plate clutch

 #86 | 2007-11-01 ✅ Patent 7,861,836 granted on 2011-01-04
US20070251794A1
Mechanical engineering

Roller-type one-way clutch

 #87 | 2007-11-01 ✅ Patent 7,401,585 granted on 2008-07-22
US20070251482A1
Mechanical engineering

Starter apparatus for vehicle

 #88 | 2007-10-25 ✅ Patent 7,779,980 granted on 2010-08-24
US20070246321A1
Mechanical engineering

Wet multi-plate clutch

 #89 | 2007-10-25 ✅ Patent 7,740,118 granted on 2010-06-22
US20070246318A1
Mechanical engineering

Roller-type one-way clutch

 #90 | 2007-10-18 ✅ Patent 7,527,135 granted on 2009-05-05
US20070240965A1
Mechanical engineering

Multiplate friction clutch

 #91 | 2007-08-30 ✅ Patent 8,146,725 granted on 2012-04-03
US20070199794A1
Mechanical engineering

Friction plate and wet-type multi-plate clutch having such friction plate

 #92 | 2007-08-16 ✅ Patent 7,823,712 granted on 2010-11-02
US20070187206A1
Mechanical engineering

Wet-type multi-plate clutch

 #93 | 2007-05-31 ✅ Patent 7,757,827 granted on 2010-07-20
US20070119675A1
Mechanical engineering

Lockup clutch

 #94 | 2007-05-17 ✅ Patent 7,815,027 granted on 2010-10-19
US20070108007A1
Mechanical engineering

Lock-up clutch mechanism

 #95 | 2007-05-10 ✅ Patent 7,789,209 granted on 2010-09-07
US20070102258A1
Mechanical engineering

Friction plate and wet-type multi-plate clutch

 #96 | 2007-03-15 ✅ Patent 7,731,005 granted on 2010-06-08
US20070056821A1
Mechanical engineering

Lock-up clutch mechanism for torque converter

 #97 | 2007-01-25 ✅ Patent 7,650,977 granted on 2010-01-26
US20070017773A1
Mechanical engineering

Friction plate for wet-type multi-plate clutch

 #98 | 2006-12-28 ✅ Patent 7,584,831 granted on 2009-09-08
US20060289262A1
Mechanical engineering

One-way clutch

 #99 | 2006-10-19 ✅ Patent 7,506,738 granted on 2009-03-24
US20060231365A1
Mechanical engineering

One-way clutch of sprag type

 #100 | 2006-09-28 ✅ Patent 7,562,756 granted on 2009-07-21
US20060213746A1
Performing operations; transporting

Clutch drum and method for manufacturing such clutch drum

Also check out NSK-WARNER K.K.'s (Tokyo, Japan) applicant profile with 27 patent applications submitted.

AssigneeID:

12291 ⎘