Aya Cieslak-Tochigi

Aya Cieslak-Tochigi is listed as of counsel at Kasowitz Benson Torres, where she has represented a plaintiff in patent litigation. Her single tracked case is an appearance on behalf of technology company NL Giken Inc. in a suit against VIZIO, Inc. Based on this case, her patent practice experience is on the plaintiff side, representing a patent holder in an enforcement action.

Publicly available information, including a January 2024 announcement of her promotion to counsel at Wolf Greenfield, presents a different practice focus. These sources state that her practice is concentrated on trademark and copyright law, including litigation, enforcement, and brand counseling across various industries such as fashion, technology, and life sciences. Her work in the successful defense of Thom Browne against trademark claims by Adidas has been noted publicly. Her employment at Kasowitz Benson Torres and a focus on patent litigation could not be verified through the firm's website or other public sources as of May 2026.

No information regarding her experience in IPR or other PTAB proceedings is available in the public record. Similarly, details of her education and bar admissions are not readily available from reliably sourced legal directories.