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Maruyama Tsutomu patents

Maruyama Tsutomu is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorMaruyama Tsutomu
Total patents23
First publicationJan 13, 2015
Latest publicationMar 17, 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
Nec Corp11
Sony Group Corp8
Sony Corp3
Fujita Goro1
Maruyama Tsutomu1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
G01N2015/10068
G01N15/14336
B25J9/16974
B25J13/084
G01N15/1494