Dai Ichi Kogyo Seiyaku Co Ltd patents

Dai Ichi Kogyo Seiyaku Co Ltd holds 87 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents87
Recent patents2
First publicationJan 8, 2015
Latest publicationApr 23, 2024

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201522
201613
20187
201913
202011
202111
20226
20232
20242
Browse patents by year
YearPatents
201522
201613
20187
201913
202011
202111
20226
20232
20242

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
Y02E60/1022
H01M10/05215
H01M4/62215
H01M10/052515
H01M4/1313

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Dai Ichi Kogyo Seiyaku Co Ltd have in patentsdb?
Dai Ichi Kogyo Seiyaku Co Ltd is linked to 87 publications as assignee in our database.
What technology areas does Dai Ichi Kogyo Seiyaku Co Ltd patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (74); Electricity (25); Cross-Sectional Technologies (23).
Is Dai Ichi Kogyo Seiyaku Co Ltd's patent activity growing?
In our data, assignee counts were 2 in 2023 and 2 in 2024 (similar year over year).
What are recent patents assigned to Dai Ichi Kogyo Seiyaku Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.