Registered patent agent

Keiji Masaki

USPTO Reg. 45322

Firm

INTERNATIONAL KNOWLEDGE ASSET OFFICE

Address

55 Gillman St.

Irvine, CA, 92612

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Keiji Masaki

  • Is Keiji Masaki a registered patent attorney?

    Keiji Masaki is a registered patent agent (USPTO Registration Number 45322). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Keiji Masaki located?

    Keiji Masaki's office is in Irvine, California (92612). Affiliated with INTERNATIONAL KNOWLEDGE ASSET OFFICE.

  • What firm does Keiji Masaki work at?

    Keiji Masaki is listed as affiliated with INTERNATIONAL KNOWLEDGE ASSET OFFICE on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Keiji Masaki?

    Keiji Masaki's office phone (per the USPTO public roster) is 949-954-0811. 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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