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Oka Takeshi patents

Oka Takeshi is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorOka Takeshi
Total patents11
First publicationJul 2, 2015
Latest publicationFeb 26, 2026

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
Kao Corp7
Sony Corp3
Sony Group Corp1
Hidaka Yuki1
Ohashi Kazuo1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
A61F7/0347
F24V30/006
F24J1/005
A61F2007/00044
A61F2007/02584