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UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`TOYOTA MOTOR CORPORATION,
`Petitioner,
`- VS. -
`BUNKER HILL TECHNOLOGIES, LLC.,
`
`Patent Owner
`
`[PR2026-0333
`
`PETITION FOR INTER PARTES REVIEW
`
`OF U.S. PATENT NO. 11,374,508
`
`PETITIONER TOYOTA MOTOR CORPORATION’S POWER OF
`ATTORNEY AND DESIGNATION OF LEAD AND BACKUP COUNSEL
`
`
`
`
`
`
`
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Toyota Motor Corporation
`
`hereby appoints the practitioners associated with Merchant & Gould, P.C.,
`
`Customer Number 23552, including the following lead and backup counsel, as
`
`its attorneys to transact all business in the United States Patent & Trademark
`
`Office associated with the inter partes review involving U.S. Patent No.
`
`11,374,508.
`
`Lead Counsel
`Alexander B. Englehart
`
`MERCHANT & GOULD, P.C.
`
`1900 Duke Street
`Suite 600
`Alexandria, VA 22314
`
`Back-up Counsel
`John S. Kern
`
`MERCHANT & GOULD, P.C.
`
`1900 Duke Street
`Suite 600
`Alexandria, VA 22314
`
`Jeffrey D. Blake
`
`MERCHANT & GOULD, P.C.
`
`191 Peachtree
`Suite 3800
`Atlanta, Georgia 30303
`
`Tel: 703-684-2500
`Fax: 612-332-9081
`
`aenglehart@merchantgould.com
`
`USPTO Reg. No. 62,031
`
`Tel: 703-684-2500
`Fax: 612-332-9081
`jkern@merchantgould.com
`
`USPTO Reg. No. 42,719
`
`Tel: 404-954-5100
`
`Fax: 612-332-9081
`jblake@merchantgould.com
`USPTO Reg. No. 58,884
`
`
`
`
`
`
`
`
`The undersigned individual is authorized to execute this Power of Attorney
`
`on behalf of Petitioner Toyota Motor Corporation.
`
`By:
`
`Name: Atsushi Sajiki
`
`Title: Group Manager
`
`Date: February 25", 2026
`
`
`
`
`
`
`
`
`
`

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