Tsuneaki HIRAOKA

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat treatment equipment and heat treatment method
- Patent number 11,286,535
- Issue date Mar 29, 2022
- NTN Corporation
- Tsuneaki Hiraoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment method of rod-shape workpiece
- Patent number 10,844,447
- Issue date Nov 24, 2020
- NTN Corporation
- Tsuneaki Hiraoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing outer joint member for constant-velocity u...
- Patent number 10,539,193
- Issue date Jan 21, 2020
- NTN Corporation
- Takeshi Shimasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for thermally treating ring-shaped member
- Patent number 10,508,318
- Issue date Dec 17, 2019
- NTN Corporation
- Eri Hirayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing outer joint member of constant velocity un...
- Patent number 10,365,249
- Issue date Jul 30, 2019
- NTN Corporation
- Hiromi Nagai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power transmission shaft and spline-processing method
- Patent number 10,352,365
- Issue date Jul 16, 2019
- NTN Corporation
- Tsuneaki Hiraoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Constant velocity universal joint outer joint member and manufactur...
- Patent number 10,352,369
- Issue date Jul 16, 2019
- NTN Corporation
- Daisuke Kagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing outer joint member for constant-velocity u...
- Patent number 10,221,895
- Issue date Mar 5, 2019
- NTN Corporation
- Shintaro Suzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow power transmission shaft and method of manufacturing the same
- Patent number 8,101,031
- Issue date Jan 24, 2012
- NTN Corporation
- Katsuhiro Sakurai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HEAT TREATMENT METHOD OF ROD-SHAPE WORKPIECE
- Publication number 20190241986
- Publication date Aug 8, 2019
- NTN Corporation
- Tsuneaki HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT EQUIPMENT AND HEAT TREATMENT METHOD
- Publication number 20190233911
- Publication date Aug 1, 2019
- NTN Corporation
- Tsuneaki HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER OF CONSTANT VELOCITY UN...
- Publication number 20180259003
- Publication date Sep 13, 2018
- NTN Corporation
- Hiromi NAGAI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONSTANT VELOCITY UNIVERSAL JOINT OUTER JOINT MEMBER AND MANUFACTUR...
- Publication number 20170159719
- Publication date Jun 8, 2017
- NTN Corporation
- Daisuke KAGAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT-VELOCITY U...
- Publication number 20170130780
- Publication date May 11, 2017
- NTN Corporation
- Takeshi SHIMASAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT-VELOCITY U...
- Publication number 20170130779
- Publication date May 11, 2017
- NTN Corporation
- Shintaro SUZUKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER TRANSMISSION SHAFT AND SPLINE-PROCESSING METHOD
- Publication number 20160298693
- Publication date Oct 13, 2016
- NTN Corporation
- Tsuneaki HIRAOKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR THERMALLY TREATING RING-SHAPED MEMBER
- Publication number 20160230244
- Publication date Aug 11, 2016
- NTN Corporation
- Eri HIRAYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT METHOD FOR RING-SHAPED MEMBER AND HEAT TREATMENT EQU...
- Publication number 20160230243
- Publication date Aug 11, 2016
- NTN CORPORATION
- Tsuneaki HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT METHOD FOR RING-SHAPED MEMBER AND HEAT TREATMENT EQU...
- Publication number 20160208353
- Publication date Jul 21, 2016
- NTN Corporation
- Tsuneaki HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
Shell type needle roller bearing, support structure for supporting...
- Publication number 20090218458
- Publication date Sep 3, 2009
- Shinji Oishi
- C21 - METALLURGY OF IRON
Information Patent Application
HOLLOW POWER TRANSMISSION SHAFT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090082117
- Publication date Mar 26, 2009
- Katsuhiro Sakurai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Shell Type Needle Roller Bearing, Support Structure for Supporting...
- Publication number 20080298734
- Publication date Dec 4, 2008
- Shinji Oishi
- C21 - METALLURGY OF IRON
Information Patent Application
Roller bearing with steel plate race
- Publication number 20060153485
- Publication date Jul 13, 2006
- Kikuo Maeda
- C21 - METALLURGY OF IRON

Tsuneaki HIRAOKA

Person

Patents Grantslast 30 patents

Heat treatment equipment and heat treatment method

Heat treatment method of rod-shape workpiece

Method for manufacturing outer joint member for constant-velocity u...

Method for thermally treating ring-shaped member

Method for manufacturing outer joint member of constant velocity un...

Power transmission shaft and spline-processing method

Constant velocity universal joint outer joint member and manufactur...

Method for manufacturing outer joint member for constant-velocity u...

Hollow power transmission shaft and method of manufacturing the same

Patents Applicationslast 30 patents

HEAT TREATMENT METHOD OF ROD-SHAPE WORKPIECE

HEAT TREATMENT EQUIPMENT AND HEAT TREATMENT METHOD

METHOD FOR MANUFACTURING OUTER JOINT MEMBER OF CONSTANT VELOCITY UN...

CONSTANT VELOCITY UNIVERSAL JOINT OUTER JOINT MEMBER AND MANUFACTUR...

METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT-VELOCITY U...

METHOD FOR MANUFACTURING OUTER JOINT MEMBER FOR CONSTANT-VELOCITY U...

POWER TRANSMISSION SHAFT AND SPLINE-PROCESSING METHOD

METHOD FOR THERMALLY TREATING RING-SHAPED MEMBER

HEAT TREATMENT METHOD FOR RING-SHAPED MEMBER AND HEAT TREATMENT EQU...

HEAT TREATMENT METHOD FOR RING-SHAPED MEMBER AND HEAT TREATMENT EQU...

Shell type needle roller bearing, support structure for supporting...

HOLLOW POWER TRANSMISSION SHAFT AND METHOD OF MANUFACTURING THE SAME

Shell Type Needle Roller Bearing, Support Structure for Supporting...

Roller bearing with steel plate race