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Inventor

Masashi Yamamuro

Inventor
Kanagawa, JP

Overview

2→
Patents
2009–2010
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Tprimary
G06TImage data processing or generation, in general50%
H04NPictorial communication, e.g. television50%
PatentTitleYear
7,672,474'Electronic watermark embedding device, electronic watermark detection device, method thereof, and program'20107,489,796'Electronic watermark embedding device, electronic watermark detection device, method thereof, and program'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2010Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
2009Based in Yokohama, JP· patent location history
2010Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE22009–2010
Locations
LocationPatentsSpan
Kanagawa, JP12010
Yokohama, JP12009