Registered patent attorney

Keiichi Nishimura

USPTO Reg. 29093

Firm

Weaver Austin Villeneuve & Sampson LLP

Address

555 12th Street, Suite 1700

Oakland, CA, 94607

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Keiichi Nishimura

  • Is Keiichi Nishimura a registered patent attorney?

    Yes. Keiichi Nishimura is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29093). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Keiichi Nishimura located?

    Keiichi Nishimura's office is in Oakland, California (94607). Affiliated with Weaver Austin Villeneuve & Sampson LLP.

  • What firm does Keiichi Nishimura work at?

    Keiichi Nishimura is listed as affiliated with Weaver Austin Villeneuve & Sampson LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Keiichi Nishimura?

    Keiichi Nishimura's office phone (per the USPTO public roster) is 510-524-6196. 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.

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