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Okaniwa Masashi patents

Okaniwa Masashi is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorOkaniwa Masashi
Total patents12
First publicationMay 20, 2021
Latest publicationMar 3, 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
Mitsubishi Gas Chemical Co12

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H10W74/4712
C08F2/4412
H10W74/1511
H10W74/01211
C08F222/4011