Patent Attorney

Hisashi D Watanabe

Reg. No. 37465

Active

Not accepting new clients

Firm
Siemens

Location
Buffalo Grove, IL 60089

Phone
847-941-3401

Registration Type
ATTORNEY

Roster
USPTO OED FY25

Search their patent cases → All cases at Siemens

Firm and contact info reflects the FY25 roster (last updated September 25). Attorneys may have changed firms since then — patent filings show their current firm of record.