Registered patent attorney

Hisashi D Watanabe

USPTO Reg. 37465

Firm

Siemens

Address

1000 Deerfield Parkway

Buffalo Grove, IL, 60089

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Hisashi D Watanabe

  • Is Hisashi D Watanabe a registered patent attorney?

    Yes. Hisashi D Watanabe is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37465). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Hisashi D Watanabe located?

    Hisashi D Watanabe's office is in Buffalo Grove, Illinois (60089). Affiliated with Siemens.

  • What firm does Hisashi D Watanabe work at?

    Hisashi D Watanabe is listed as affiliated with Siemens on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Hisashi D Watanabe?

    Hisashi D Watanabe's office phone (per the USPTO public roster) is 847-941-3401. 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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