Shigenobu Maruyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for changing pitch between light beam axes, and substrate ex...
- Patent number 8,089,614
- Issue date Jan 3, 2012
- Hitachi Via Mechanics, Ltd.
- Yoshitada Oshida
- G02 - OPTICS
Information Patent Grant
Method of modifying conductive lines of an electronic circuit board...
- Patent number 5,832,595
- Issue date Nov 10, 1998
- Hitachi, Ltd.
- Shigenobu Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser machining apparatus and method of the same
- Patent number 5,229,569
- Issue date Jul 20, 1993
- Hitachi, Ltd.
- Tateoki Miyauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of cutting interconnection pattern with laser and apparatus...
- Patent number 5,208,437
- Issue date May 4, 1993
- Hitachi, Ltd.
- Tateoki Miyauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Adjustable Beam Size Illumination Optical Apparatus and Beam Size A...
- Publication number 20110228537
- Publication date Sep 22, 2011
- HITACHI VIA MECHANICS, LTD.
- Keiko YOSHIMIZU
- G02 - OPTICS
Information Patent Application
Laser Beam Machining Method for Printed Circuit Board
- Publication number 20080237204
- Publication date Oct 2, 2008
- HITACHI VIA MECHANICS, LTD.
- Goichi Ohmae
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser Machining Apparatus
- Publication number 20080223839
- Publication date Sep 18, 2008
- HITACHI VIA MECHANICS, LTD.
- Shigenobu Maruyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device for Changing Pitch Between Light Beam Axes, and Substrate Ex...
- Publication number 20070279609
- Publication date Dec 6, 2007
- HITACHI VIA MECHANICS, LTD.
- Yoshitada OSHIDA
- G02 - OPTICS
Information Patent Application
Pattern exposure method and apparatus
- Publication number 20060215139
- Publication date Sep 28, 2006
- Hitachi Via Mechanics Ltd.
- Yoshitada Oshida
- G02 - OPTICS
Information Patent Application
Illuminating method, exposing method, and device for therefor
- Publication number 20050219493
- Publication date Oct 6, 2005
- Yoshitada Oshida
- G02 - OPTICS