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Hirata Koichi patents

Hirata Koichi is listed as an inventor on 35 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorHirata Koichi
Total patents35
First publicationMar 19, 2015
Latest publicationFeb 5, 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
Mazda Motor12
Nippon Soda Co10
Toyota Motor Co Ltd7
Sharp Kk3
Asahi Chemical Ind2

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
F16J1/1610
A01N43/908
F23D14/227
F23C2900/99017
A61P33/146