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Inventor

Katsuyuki Kanetsuna

Inventor
Tokyo, JP

Overview

2→
Patents
2012
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.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer29%
H04NPictorial communication, e.g. television29%
G06FElectric digital data processing14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
8,249,991'Contents reproduction expiration management system, contents reproduction expiration managing method, terminal apparatus, server apparatus, program, and recording medium for managing permission/non-permission of reproduction of contents'20128,090,764'Communication system, communication apparatus, communication method, storage medium, and package medium'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to KANETSUNA KATSUYUKI (2)· patent assignee history
2012Patents assigned to KIJIMA KAORU (2)· patent assignee history
2012Patents assigned to SATO TAKASHI (2)· patent assignee history
2012Patents assigned to SONY CORP (2)· patent assignee history
2012Patents assigned to TORIYAMA MITSURU (2)· patent assignee history
2012Based in Tokyo, JP· patent location history
2012Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANETSUNA KATSUYUKIself22012
KIJIMA KAORU22012
SATO TAKASHI22012
SONY CORP22012
TORIYAMA MITSURU22012
Locations
LocationPatentsSpan
Tokyo, JP12012
Saitama, JP12012