Registered patent attorney
Izumi Yokoyama
Firm
Yokoyama, Izumi
Address
P.O. Box 1436
New York, NY, 10028
US
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Izumi Yokoyama
Is Izumi Yokoyama a registered patent attorney?
Yes. Izumi Yokoyama is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60351). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Izumi Yokoyama located?
Izumi Yokoyama's office is in New York, New York (10028). Affiliated with Yokoyama, Izumi.
What firm does Izumi Yokoyama work at?
Izumi Yokoyama is listed as affiliated with Yokoyama, Izumi on the USPTO Office of Enrollment and Discipline practitioner roster.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.