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Katsuhiro Nagasawa
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Ebina-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Machining apparatus and machining method
Patent number
8,356,961
Issue date
Jan 22, 2013
Hitachi Via Mechanics Ltd.
Norishige Kumagai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed circuit board machining apparatus
Patent number
7,959,385
Issue date
Jun 14, 2011
Hitachi Via Mechanics, Ltd.
Hirofumi Kado
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drilling method
Patent number
7,637,702
Issue date
Dec 29, 2009
Hitachi Via Mechanics, Ltd.
Takao Furukawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool positioning device and machining tool
Patent number
7,507,058
Issue date
Mar 24, 2009
Hitachi Via Mechanics, Ltd.
Takayuki Hashimoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Manufacturing method of a multi-layered circuit board
Patent number
7,488,676
Issue date
Feb 10, 2009
Hitachi Via Mechanics, Ltd.
Yasuhiko Kanaya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed board drilling method and printed board machining apparatus
Patent number
7,476,065
Issue date
Jan 13, 2009
Hitachi via Mechanics, Ltd.
Nobuhiko Suzuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate processing apparatus
Patent number
7,249,485
Issue date
Jul 31, 2007
Hitachi Via Mechanics, Ltd.
Yuji Honda
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Machining method and machining apparatus
Patent number
7,130,715
Issue date
Oct 31, 2006
Hitachi Via Mechanics Ltd.
Kazuo Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed board processing machine
Patent number
6,623,219
Issue date
Sep 23, 2003
Hitachi Via Mechanics, Ltd.
Katsuhiro Nagasawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed circuit board drilling machine and its maintenance method
Patent number
6,217,265
Issue date
Apr 17, 2001
Hitachi via Mechanics, Ltd.
Atsushi Katayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Machining apparatus and machining method
Publication number
20100119317
Publication date
May 13, 2010
Norishige Kumagai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Printed circuit board machinging apparatus
Publication number
20080292416
Publication date
Nov 27, 2008
Hirofumi Kado
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Drilling method
Publication number
20070020053
Publication date
Jan 25, 2007
Takao Furukawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Multi-layered circuit board and manufacturing method of multi-layer...
Publication number
20060127652
Publication date
Jun 15, 2006
Yasuhiko Kanaya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Tool positioning device and machining tool
Publication number
20060082076
Publication date
Apr 20, 2006
Takayuki Hashimoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Printed board drilling method and printed board machining apparatus
Publication number
20050265797
Publication date
Dec 1, 2005
Nobuhiko Suzuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Substrate processing apparatus
Publication number
20050115796
Publication date
Jun 2, 2005
Yuji Honda
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Machining method and machining apparatus
Publication number
20040128816
Publication date
Jul 8, 2004
Hitachi Via Mechanics Ltd.
Kazuo Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Pinted board processing machine
Publication number
20010019686
Publication date
Sep 6, 2001
Katsuhiro Nagasawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC