Registered patent agent
Steven W Johnston
Firm
Ashida & Kiwura International Patent Office
Address
Kyohan Building 2 -7
Kanda Nishiki-Cho
Chiyoda-Ku Tokyo, 101-0054
JP
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Steven W Johnston
Is Steven W Johnston a registered patent attorney?
Steven W Johnston is a registered patent agent (USPTO Registration Number 63097). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
What firm does Steven W Johnston work at?
Steven W Johnston is listed as affiliated with Ashida & Kiwura International Patent Office on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Steven W Johnston?
Steven W Johnston's office phone (per the USPTO public roster) is 011--81--3-5280-2572. 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.