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Toyokawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Actual grinding depth measurement method, machining method, and mac...
Patent number
9,238,297
Issue date
Jan 19, 2016
JTEKT Corporation
Toshiki Sakai
B24 - GRINDING POLISHING
Information
Patent Grant
Cutting tip, method of forming cutting tip, and method of manufactu...
Patent number
8,678,719
Issue date
Mar 25, 2014
JTEKT Corporation
Naoto Ono
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fiber laser oscillators
Patent number
7,457,327
Issue date
Nov 25, 2008
JTEKT Corporation
Tomomi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shape measuring instrument
Patent number
7,353,616
Issue date
Apr 8, 2008
JTEKT Corporation
Takashi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Workpiece supporting device and seating mechanism therefor
Patent number
7,048,268
Issue date
May 23, 2006
Toyoda Koki Kabushiki Kaisha
Yoshihiro Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical waveguides, lens array and laser collecting device
Patent number
6,950,573
Issue date
Sep 27, 2005
Toyoda Koki Kabushiki Kaisha
Hiromichi Ota
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cylindrical grinder, and mechanism for producing relative movement...
Patent number
6,923,713
Issue date
Aug 2, 2005
Toyoda Koki Kabushiki Kaisha
Takayuki Yoshimi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laminated optical waveguide array, beam collecting device and laser...
Patent number
6,819,861
Issue date
Nov 16, 2004
Toyoda Koki Kabushiki Kaisha
Hiromichi Ota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for measuring dimensional errors of eccentric cylinder by...
Patent number
6,729,936
Issue date
May 4, 2004
Toyoda Koki Kabushiki Kaisha
Nobumitsu Hori
B24 - GRINDING POLISHING
Information
Patent Grant
Wheel-head feed mechanism and grinder using the same
Patent number
5,928,061
Issue date
Jul 27, 1999
Toyoda Koki Kabushiki Kaisha
Yasuo Niino
B24 - GRINDING POLISHING
Information
Patent Grant
Machining spindle apparatus having a hydrostatic bearing for machin...
Patent number
5,833,522
Issue date
Nov 10, 1998
Toyoda Koki Kabushiki Kaisha
Yasuo Niino
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hydrostatic feed screw mechanism and movable body using the same
Patent number
5,816,104
Issue date
Oct 6, 1998
Toyoda Koki Kabushiki Kaisha
Kazuhiko Sugita
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Screw-nut feed mechanism
Patent number
5,140,863
Issue date
Aug 25, 1992
Toyoda Koki Kabushiki Kaisha
Yasuo Niino
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for treating machined surface of workpiece
Patent number
4,980,534
Issue date
Dec 25, 1990
Toyoda Koki Kabushiki Kaisha
Masahiro Okamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Position detection device for movable head
Patent number
4,700,483
Issue date
Oct 20, 1987
Toyoda Koki Kabushiki Kaisha
Toshio Tsujiuchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Regulating wheel dressing system in centerless grinder
Patent number
4,570,386
Issue date
Feb 18, 1986
Toyoda Koki Kabushiki Kaisha
Kunihiko Unno
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
ACTUAL GRINDING DEPTH MEASUREMENT METHOD, MACHINING METHOD, AND MAC...
Publication number
20130137341
Publication date
May 30, 2013
JTEKT Corporation
Toshiki SAKAI
B24 - GRINDING POLISHING
Information
Patent Application
CUTTING TOOL, METHOD OF FORMING CUTTING TOOL, AND METHOD OF MANUFAC...
Publication number
20100202840
Publication date
Aug 12, 2010
JTEKT Corporation
Naoto Ono
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Shape measuring instrument
Publication number
20060271333
Publication date
Nov 30, 2006
JTEKT Corporation
Takashi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
Fiber laser oscillator
Publication number
20060209909
Publication date
Sep 21, 2006
JTEKT Corporation
Hiromichi Ota
G02 - OPTICS
Information
Patent Application
Fiber laser oscillators
Publication number
20060002434
Publication date
Jan 5, 2006
TOYODA KOKI KABUSHIKI KAISHA
Tomomi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Workpiece supporting device and seating mechanism therefor
Publication number
20050087919
Publication date
Apr 28, 2005
TOYODA KOKI KABUSHIKI KAISHA
Yoshihiro Arai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Cylindrical grinder, and mechanism for producing relative movement...
Publication number
20050064800
Publication date
Mar 24, 2005
TOYODA KOKI KABUSHIKI KAISHA
Takayuki Yoshimi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Laminated optical waveguide array, beam collecting device and laser...
Publication number
20040028371
Publication date
Feb 12, 2004
TOYODA KOKI KABUSHIKI KAISHA
Hiromichi Ota
G02 - OPTICS
Information
Patent Application
Optical waveguides, lens array and laser collecting device
Publication number
20030223686
Publication date
Dec 4, 2003
TOYODA KOKI KABUSHIKI KAISHA
Hiromichi Ota
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Cylindrical grinder, and mechanism for producing relative movement...
Publication number
20030186631
Publication date
Oct 2, 2003
TOYODA KOKI KABUSHIKI KAISHA
Takayuki Yoshimi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR