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Otsuka Junichi patents

Otsuka Junichi is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorOtsuka Junichi
Total patents18
First publicationMay 12, 2016
Latest publicationFeb 4, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Tdk Corp11
Seiko Epson Corp5
Koa Corp2
Educational Found Kyorin Gakuen1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H01F2027/280911
H01F17/001311
H01F27/280411
H01F27/3237
H01F41/0467