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Sumida Tomokazu patents

Sumida Tomokazu holds 2 patents in our database, with recent filings and technology areas summarized below.

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
Year	Patents
2015	1
2016	1

Browse patents by year
Year	Patents
2015	1
2016	1

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	2