Registered patent attorney

Joshua A Watanabe

USPTO Reg. 53748

Address

1290 Windimer Drive

Los Altos, CA, 94024-7115

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Los Altos, California

Browse all Los Altos patent attorneys →

Frequently asked

Frequently asked about Joshua A Watanabe

  • Is Joshua A Watanabe a registered patent attorney?

    Yes. Joshua A Watanabe is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53748). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joshua A Watanabe located?

    Joshua A Watanabe's office is in Los Altos, California (94024-7115).

  • How do I contact Joshua A Watanabe?

    Joshua A Watanabe's office phone (per the USPTO public roster) is 650-961-8548. 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