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Ishii Toshiyuki patents

Ishii Toshiyuki holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents4
Recent patents0
First publicationMar 17, 2015
Latest publicationAug 6, 2019

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20152
20161
20191
Browse patents by year
YearPatents
20152
20161
20191

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
C01B33/107572
B01J2219/000061
B01J19/18431
B01J19/0061
C01B33/1071

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Chemistry & Metallurgy4
Operations & Transport3
Mechanical Engineering1