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Doi Kohei patents

Doi Kohei is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorDoi Kohei
Total patents31
First publicationMar 5, 2015
Latest publicationApr 7, 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 CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
C08J2205/0512
B32B5/1811
F16K31/067511
C09J7/2610
H01F2007/08610