Registered patent attorney

Nathan T Matsubara

USPTO Reg. 63943

Address

46 Wildwood Place

El Cerrito, CA, 94530

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in El Cerrito, California

Browse all El Cerrito patent attorneys →

Frequently asked

Frequently asked about Nathan T Matsubara

  • Is Nathan T Matsubara a registered patent attorney?

    Yes. Nathan T Matsubara is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 63943). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Nathan T Matsubara located?

    Nathan T Matsubara's office is in El Cerrito, California (94530).

  • How do I contact Nathan T Matsubara?

    Nathan T Matsubara's office phone (per the USPTO public roster) is 510-260-0575. Verify availability and intake details directly with the firm before sending privileged materials.

  • 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.

build 4315ed5 · 2026-05-22 17:54 EDT