Koyo Machine Industries Co., Ltd.

Organization

Osaka, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Assembly method and assembly apparatus for cross shaft universal joint
- Patent number 11,732,758
- Issue date Aug 22, 2023
- Koyo Machine Industries Co., Ltd.
- Hiroyuki Niwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cam device, work supply device and separating device
- Patent number 11,517,989
- Issue date Dec 6, 2022
- Koyo Machine Industries Co., Ltd.
- Hideto Kitatsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface grinding method and surface grinding device
- Patent number 10,751,852
- Issue date Aug 25, 2020
- Koyo Machine Industries Co., Ltd.
- Takahiro Hasegawa
- B24 - GRINDING POLISHING
Information Patent Grant
Manufacturing method of rotating element, connecting structure betw...
- Patent number 10,167,902
- Issue date Jan 1, 2019
- JTEKT Corporation
- Taisho Higuchi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Telescopic shaft and steering system
- Patent number 9,707,991
- Issue date Jul 18, 2017
- JTEKT Corporation
- Futoshi Kamimura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Surface grinding method for workpiece
- Patent number 9,669,511
- Issue date Jun 6, 2017
- Koyo Machine Industries Co., Ltd.
- Haruyuki Hirayama
- B24 - GRINDING POLISHING
Information Patent Grant
Telescopic shaft and steering system
- Patent number 9,630,645
- Issue date Apr 25, 2017
- JTEKT Corporation
- Mitsuharu Ozaki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Workpiece conveyer apparatus of machine tool
- Patent number 9,539,685
- Issue date Jan 10, 2017
- Koyo Machine Industries Co., Ltd.
- Kazunori Kurahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing spline telescopic shaft
- Patent number 9,452,444
- Issue date Sep 27, 2016
- JTEKT Corporation
- Naoto Miyawaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Bearing cup and cross shaft joint
- Patent number 9,404,530
- Issue date Aug 2, 2016
- JTEKT Corporation
- Takeshi Koyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spline telescopic shaft and method for manufacturing the same and v...
- Patent number 8,753,215
- Issue date Jun 17, 2014
- JTEKT Corporation
- Ryoichi Tokioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft-and-yoke coupling structure and vehicle steering system
- Patent number 8,500,564
- Issue date Aug 6, 2013
- JTEKT Corporation
- Yutaka Shibahiraki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Spline telescopic shaft, method for manufacturing spline telescopic...
- Patent number 8,419,555
- Issue date Apr 16, 2013
- JTEKT Corporation
- Ryoichi Tokioka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Inclination angle adjusting device and workpiece attaching device
- Patent number 8,403,732
- Issue date Mar 26, 2013
- Koyo Machine Industries Co., Ltd.
- Haruyuki Hirayama
- B24 - GRINDING POLISHING
Information Patent Grant
Inclination angle adjusting device and workpiece attaching device
- Patent number 8,403,731
- Issue date Mar 26, 2013
- Koyo Machine Industries Co., Ltd.
- Haruyuki Hirayama
- B24 - GRINDING POLISHING
Information Patent Grant
Yoke for universal joint
- Patent number 8,231,476
- Issue date Jul 31, 2012
- KOYO Machine Industries Co., Ltd.
- Kazuhide Kakimoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Surface grinding machine, spindle device and surface grinding method
- Patent number 8,162,721
- Issue date Apr 24, 2012
- Koyo Machine Industries Co., Ltd.
- Hideto Kitatsuji
- B24 - GRINDING POLISHING
Information Patent Grant
Telescopic shaft and vehicle steering apparatus
- Patent number 8,157,659
- Issue date Apr 17, 2012
- JTEKT Corporation
- Satoshi Kakutani
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Universal joint yoke, universal joint, and vehicle steering apparatus
- Patent number 8,092,313
- Issue date Jan 10, 2012
- JTEKT Corporation
- Yutaka Shibahiraki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Two-sided surface grinding method
- Patent number 7,674,157
- Issue date Mar 9, 2010
- Koyo Machine Industries Co., Ltd.
- Yasuo Shirao
- B24 - GRINDING POLISHING
Information Patent Grant
Yoke for universal joint
- Patent number 7,666,101
- Issue date Feb 23, 2010
- KOYO Machine Industries Co., Ltd.
- Kazuhide Kakimoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Truing method for grinding wheel
- Patent number 7,507,143
- Issue date Mar 24, 2009
- Koyo Machine Industries Co., Ltd.
- Hirohisa Yamada
- B24 - GRINDING POLISHING
Information Patent Grant
Erroneous assembling preventing tool for universal joint and univer...
- Patent number 7,461,996
- Issue date Dec 9, 2008
- JTEKT Corporation
- Shigetaka Kinme
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-sided surface grinding apparatus
- Patent number 7,347,770
- Issue date Mar 25, 2008
- Koyo Machine Industries Co., Ltd.
- Kenji Ohkura
- B24 - GRINDING POLISHING
Information Patent Grant
Cross shaft joint
- Patent number 7,192,356
- Issue date Mar 20, 2007
- Koyo Seiko Co., Ltd.
- Nobuo Komeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Both-side grinding method and both-side grinding machine for thin d...
- Patent number 7,150,674
- Issue date Dec 19, 2006
- Koyo Machine Industries Co., Ltd.
- Kenji Okura
- B24 - GRINDING POLISHING
Information Patent Grant
Truing method for grinding wheel, its truing device and grinding ma...
- Patent number 7,118,448
- Issue date Oct 10, 2006
- Koyo Machine Industries Co., Ltd.
- Hirohisa Yamada
- B24 - GRINDING POLISHING
Information Patent Grant
Scroll thrust bearing
- Patent number 6,923,577
- Issue date Aug 2, 2005
- Koyo Machine Industries Co., Ltd.
- Tomoya Nishibata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centerless grinding machine
- Patent number 6,729,938
- Issue date May 4, 2004
- Koyo Machine Industries Co., Ltd.
- Junzo Ikeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double tapered roller of scroll thrust bearing
- Patent number 6,621,525
- Issue date Sep 16, 2003
- Koyo Machine Industries Co., Ltd.
- Koichi Ueda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Patents Applicationslast 30 patents

Information Patent Application
TRANSPORT ASSIST EQUIPMENT AND BED
- Publication number 20220388560
- Publication date Dec 8, 2022
- Koyo Machine Industries Co., Ltd.
- Hiroyuki NIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CAM DEVICE, WORK SUPPLY DEVICE AND SEPARATING DEVICE
- Publication number 20210197333
- Publication date Jul 1, 2021
- Koyo Machine Industries Co., Ltd.
- Hideto KITATSUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ASSEMBLY METHOD AND ASSEMBLY APPARATUS FOR CROSS SHAFT UNIVERSAL JOINT
- Publication number 20210102583
- Publication date Apr 8, 2021
- Koyo Machine Industries Co., Ltd.
- Hiroyuki NIWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR MANUFACTURING SPLINE TELESCOPIC SHAFT AND SPLINE TELESCO...
- Publication number 20200284289
- Publication date Sep 10, 2020
- JTEKT Corporation
- Naoki TSUJI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SURFACE GRINDING METHOD AND SURFACE GRINDING DEVICE
- Publication number 20180257195
- Publication date Sep 13, 2018
- Koyo Machine Industries Co., Ltd.
- Takahiro HASEGAWA
- B24 - GRINDING POLISHING
Information Patent Application
CENTERLESS GRINDING MACHINE
- Publication number 20170106488
- Publication date Apr 20, 2017
- Koyo Machine Industries Co., Ltd.
- Shizuki Sasakura
- B24 - GRINDING POLISHING
Information Patent Application
SURFACE GRINDING METHOD FOR WORKPIECE AND SURFACE GRINDER
- Publication number 20170072529
- Publication date Mar 16, 2017
- KOYO MACHINE INDUSTRIES CO., LTD.
- Kazuhiro YUSOU
- B24 - GRINDING POLISHING
Information Patent Application
Manufacturing Method of Rotating Element, Connecting Structure Betw...
- Publication number 20170009814
- Publication date Jan 12, 2017
- JTEKT Corporation
- Taisho HIGUCHI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TELESCOPIC SHAFT AND STEERING SYSTEM
- Publication number 20160185379
- Publication date Jun 30, 2016
- JTEKT CORPORATION
- Mitsuharu Ozaki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Telescopic Shaft and Steering System
- Publication number 20160185378
- Publication date Jun 30, 2016
- JTEKT Corporation
- Futoshi KAMIMURA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SURFACE GRINDING METHOD FOR WORKPIECE
- Publication number 20150239089
- Publication date Aug 27, 2015
- KOYO MACHINE INDUSTRIES CO., LTD.
- Haruyuki HIRAYAMA
- B24 - GRINDING POLISHING
Information Patent Application
WORKPIECE CONVEYER APPARATUS OF MACHINE TOOL
- Publication number 20150225180
- Publication date Aug 13, 2015
- Koyo Machine Industries Co., Ltd.
- Kazunori Kurahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD OF MANUFACTURING SPLINE TELESCOPIC SHAFT
- Publication number 20140212593
- Publication date Jul 31, 2014
- Koyo Machine Industries Co., Ltd.
- Naoto MIYAWAKI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SHAFT-AND-YOKE COUPLING STRUCTURE AND VEHICLE STEERING SYSTEM
- Publication number 20120142439
- Publication date Jun 7, 2012
- Koyo Machine Industries Co., Ltd.
- Yutaka SHIBAHIRAKI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SPLINE TELESCOPIC SHAFT, VEHICLE STEERING APPARATUS WITH THE SPLINE...
- Publication number 20120080258
- Publication date Apr 5, 2012
- KOYO MACHINE INDUSTRIES CO., LTD.
- Ryoichi Tokioka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Spline telescopic shaft, method for manufacturing spline telescopic...
- Publication number 20110034256
- Publication date Feb 10, 2011
- JTEKT Corporation
- Ryoichi Tokioka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Spline telescopic shaft and method for manufacturing the same and v...
- Publication number 20110030496
- Publication date Feb 10, 2011
- JTEKT Corporation
- Ryoichi Tokioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INCLINATION ANGLE ADJUSTING DEVICE AND WORKPIECE ATTACHING DEVICE
- Publication number 20100003907
- Publication date Jan 7, 2010
- KOYO MACHINE INDUSTRIES CO., LTD.
- Haruyuki HIRAYAMA
- B24 - GRINDING POLISHING
Information Patent Application
INCLINATION ANGLE ADJUSTING DEVICE AND WORKPIECE ATTACHING DEVICE
- Publication number 20100003908
- Publication date Jan 7, 2010
- KOYO MACHINE INDUSTRIES CO., LTD.
- Haruyuki HIRAYAMA
- B24 - GRINDING POLISHING
Information Patent Application
Telescopic shaft and vehicle steering apparatus
- Publication number 20090280914
- Publication date Nov 12, 2009
- JTEKT Corporation
- Satoshi Kakutani
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
UNIVERSAL JOINT YOKE, UNIVERSAL JOINT, AND VEHICLE STEERING APPARATUS
- Publication number 20090242315
- Publication date Oct 1, 2009
- JTEKT Corporation
- Yutaka Shibahiraki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Surface grinding machine, spindle device and surface grinding method
- Publication number 20080305724
- Publication date Dec 11, 2008
- KOYO MACHINE INDUSTRIES CO., LTD.
- Hideto Kitatsuji
- B24 - GRINDING POLISHING
Information Patent Application
Two-sided surface grinding method and apparatus
- Publication number 20080233843
- Publication date Sep 25, 2008
- KOYO MACHINE INDUSTRIES CO., LTD.
- Yasuo Shirao
- B24 - GRINDING POLISHING
Information Patent Application
Yoke for universal joint
- Publication number 20080015036
- Publication date Jan 17, 2008
- Koyo Machine Industries Co., Ltd.
- Kazuhide Kakimoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Two-sided surface grinding apparatus
- Publication number 20070161334
- Publication date Jul 12, 2007
- KOYO MACHINE INDUSTRIES CO., LTD.
- Kenji Ohkura
- B24 - GRINDING POLISHING
Information Patent Application
Cross shaft joint
- Publication number 20040185943
- Publication date Sep 23, 2004
- KOYO SEIKO CO., LTD.
- Nobuo Komeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Koyo Machine Industries Co., Ltd.

Organization

Patents Grantslast 30 patents

Assembly method and assembly apparatus for cross shaft universal joint

Cam device, work supply device and separating device

Surface grinding method and surface grinding device

Manufacturing method of rotating element, connecting structure betw...

Telescopic shaft and steering system

Surface grinding method for workpiece

Telescopic shaft and steering system

Workpiece conveyer apparatus of machine tool

Method of manufacturing spline telescopic shaft

Bearing cup and cross shaft joint

Spline telescopic shaft and method for manufacturing the same and v...

Shaft-and-yoke coupling structure and vehicle steering system

Spline telescopic shaft, method for manufacturing spline telescopic...

Inclination angle adjusting device and workpiece attaching device

Inclination angle adjusting device and workpiece attaching device

Yoke for universal joint

Surface grinding machine, spindle device and surface grinding method

Telescopic shaft and vehicle steering apparatus

Universal joint yoke, universal joint, and vehicle steering apparatus

Two-sided surface grinding method

Yoke for universal joint

Truing method for grinding wheel

Erroneous assembling preventing tool for universal joint and univer...

Two-sided surface grinding apparatus

Cross shaft joint

Both-side grinding method and both-side grinding machine for thin d...

Truing method for grinding wheel, its truing device and grinding ma...

Scroll thrust bearing

Centerless grinding machine

Double tapered roller of scroll thrust bearing

Patents Applicationslast 30 patents

TRANSPORT ASSIST EQUIPMENT AND BED

CAM DEVICE, WORK SUPPLY DEVICE AND SEPARATING DEVICE

ASSEMBLY METHOD AND ASSEMBLY APPARATUS FOR CROSS SHAFT UNIVERSAL JOINT

METHOD FOR MANUFACTURING SPLINE TELESCOPIC SHAFT AND SPLINE TELESCO...

SURFACE GRINDING METHOD AND SURFACE GRINDING DEVICE

CENTERLESS GRINDING MACHINE

SURFACE GRINDING METHOD FOR WORKPIECE AND SURFACE GRINDER

Manufacturing Method of Rotating Element, Connecting Structure Betw...

TELESCOPIC SHAFT AND STEERING SYSTEM

Telescopic Shaft and Steering System

SURFACE GRINDING METHOD FOR WORKPIECE

WORKPIECE CONVEYER APPARATUS OF MACHINE TOOL

METHOD OF MANUFACTURING SPLINE TELESCOPIC SHAFT

SHAFT-AND-YOKE COUPLING STRUCTURE AND VEHICLE STEERING SYSTEM

SPLINE TELESCOPIC SHAFT, VEHICLE STEERING APPARATUS WITH THE SPLINE...

Spline telescopic shaft, method for manufacturing spline telescopic...

Spline telescopic shaft and method for manufacturing the same and v...

INCLINATION ANGLE ADJUSTING DEVICE AND WORKPIECE ATTACHING DEVICE

INCLINATION ANGLE ADJUSTING DEVICE AND WORKPIECE ATTACHING DEVICE

Telescopic shaft and vehicle steering apparatus

UNIVERSAL JOINT YOKE, UNIVERSAL JOINT, AND VEHICLE STEERING APPARATUS

Surface grinding machine, spindle device and surface grinding method

Two-sided surface grinding method and apparatus

Yoke for universal joint

Two-sided surface grinding apparatus

Cross shaft joint