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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`Paper No.
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`Sony Corporation
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`Petitioner
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`v.
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`RAYTHEON COMPANY
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`(record) Patent Owner
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`Patent No. 5,591,678
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`Issue Date: January 7, 1997
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`Title: Process of Manufacturing a Microclectric Device using a Removable
`Support Substrate and Etch-Stop
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`PETITIONER SONY CORPORATION POWER OF ATTORNEY
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`
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`Interpartes review of U.S. Pat. No. 5,591,678
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`PETITIONER POWER OF ATTORNEY
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`Sony Corporation hereby appoint attorneys Matthew A. Smith (Lead
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`Counsel), Zhuanjia Gu (Backup Counsel), Jennifer Seraphine (Backup
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`Counsel) of Turner Boyd LLP and Robert Hails (Backup Counsel) of Kenyon &
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`Kenyon LLP, to prosecute the aforementioned proceeding, and to transact all
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`business in the United States Patent and Trademark Office connected therewith,
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`including the appointment or substitution of backup counsel by notice. Please
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`recognize the correspondence address (including any electronic mail address) for
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`Sony Corporation, in the above—identified inter partes review proceeding to be the
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`address associated with the attorneys from Turner Boyd LLP listed in petition for
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`inter partes review.
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` Date: November 17 2015
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`for Sony Corporatio
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`Sohei Suzuki
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`Senior General Manager
`Intellectual Property Division
`Sony Corporation