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Hiroichi Hase
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Mie, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming fracture start portion of ductile metal part and...
Patent number
7,673,388
Issue date
Mar 9, 2010
The Yasunaga Co., Ltd.
Hiroichi Hase
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for removing fracture powder from fracture sur...
Patent number
7,658,003
Issue date
Feb 9, 2010
The Yasunaga Co., Ltd.
Hiroichi Hase
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Connecting rod fracture machine and method for fracture separating...
Patent number
6,571,999
Issue date
Jun 3, 2003
Yasunaga Corporation
Hiroichi Hase
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR FRACTURING METAL COMPONENT, AND METHOD FOR FRACTURING CO...
Publication number
20210379789
Publication date
Dec 9, 2021
YASUNAGA CORPORATION
Hiroichi HASE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR PROCESSING FRACTURE SURFACE OF DUCTILE METAL COMPONENT,...
Publication number
20200262020
Publication date
Aug 20, 2020
YASUNAGA CORPORATION
Hiroichi HASE
B24 - GRINDING POLISHING
Information
Patent Application
Fracture surface treatment method and fracture surface treatment ap...
Publication number
20080209705
Publication date
Sep 4, 2008
The Yasunaga Co., Ltd.
Hiroichi Hase
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Fracture surface treatment method and fracture surface treatment ap...
Publication number
20050172484
Publication date
Aug 11, 2005
The Yasunaga Co., Ltd.
Hiroichi Hase
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of forming fracture start portion of ductile metal part and...
Publication number
20050160597
Publication date
Jul 28, 2005
Hiroichi Hase
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Connecting rod fracture machine and method for fracture separating...
Publication number
20020023939
Publication date
Feb 28, 2002
YASUNAGA CORPORATION
Hiroichi Hase
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC